a(category6-exim.html) - phpMan

drweb-updater (1)    - an updating utility (DrWeb Updater).
drwebd (1)           - DrWeb Daemon checks files for viruses.
drwebdc (1)          - is a client for the DrWeb Daemon (drwebd).
IDNA::Punycode (3pm) - encodes Unicode string in Punycode
ok (3pm)             - Alternative to Test::More::use_ok
Test2 (3pm)          - Framework for writing test tools that all work together.
Test2::API (3pm)     - Primary interface for writing Test2 based testing tools.
Test2::API::Breakage (3pm) - What breaks at what version
Test2::API::Context (3pm) - Object to represent a testing context.
Test2::API::Instance (3pm) - Object used by Test2::API under the hood
Test2::API::Stack (3pm) - Object to manage a stack of Test2::Hub instances.
Test2::Event (3pm)   - Base class for events
Test2::Event::Bail (3pm) - Bailout!
Test2::Event::Diag (3pm) - Diag event type
Test2::Event::Encoding (3pm) - Set the encoding for the output stream
Test2::Event::Fail (3pm) - Event for a simple failed assertion
Test2::Event::Pass (3pm) - Event for a simple passing assertion
Test2::Event::Plan (3pm) - The event of a plan
Test2::Event::TAP::Version (3pm) - Event for TAP version.
Test2::Event::V2 (3pm) - Second generation event.
Test2::Event::Waiting (3pm) - Tell all procs/threads it is time to be done
Test2::EventFacet (3pm) - Base class for all event facets.
Test2::EventFacet::About (3pm) - Facet with event details.
Test2::EventFacet::Amnesty (3pm) - Facet for assertion amnesty.
Test2::EventFacet::Assert (3pm) - Facet representing an assertion.
Test2::EventFacet::Control (3pm) - Facet for hub actions and behaviors.
Test2::EventFacet::Error (3pm) - Facet for errors that need to be shown.
Test2::EventFacet::Hub (3pm) - Facet for the hubs an event passes through.
Test2::EventFacet::Info (3pm) - Facet for information a developer might care ...
Test2::EventFacet::Info::Table (3pm) - Intermediary representation of a table.
Test2::EventFacet::Meta (3pm) - Facet for meta-data
Test2::EventFacet::Parent (3pm) - Facet for events contains other events
Test2::EventFacet::Plan (3pm) - Facet for setting the plan
Test2::EventFacet::Render (3pm) - Facet that dictates how to render an event.
Test2::EventFacet::Trace (3pm) - Debug information for events
Test2::Formatter (3pm) - Namespace for formatters.
Test2::Formatter::TAP (3pm) - Standard TAP formatter
Test2::Hub (3pm)     - The conduit through which all events flow.
Test2::Hub::Interceptor (3pm) - Hub used by interceptor to grab results.
Test2::Hub::Interceptor::Terminator (3pm) - Exception class used by Test2::Hu...
Test2::IPC (3pm)     - Turn on IPC for threading or forking support.
Test2::IPC::Driver (3pm) - Base class for Test2 IPC drivers.
Test2::Tools::Tiny (3pm) - Tiny set of tools for unfortunate souls who cannot...
Test2::Transition (3pm) - Transition notes when upgrading to Test2
Test2::Util (3pm)    - Tools used by Test2 and friends.
Test2::Util::ExternalMeta (3pm) - Allow third party tools to safely attach me...
Test2::Util::Facets2Legacy (3pm) - Convert facet data to the legacy event API.
Test2::Util::HashBase (3pm) - Build hash based classes.
Test2::Util::Trace (3pm) - Legacy wrapper fro Test2::EventFacet::Trace.
Test::Builder (3pm)  - Backend for building test libraries
Test::Builder::Formatter (3pm) - Test::Builder subclass of Test2::Formatter::TAP
Test::Builder::IO::Scalar (3pm) - A copy of IO::Scalar for Test::Builder
Test::Builder::Module (3pm) - Base class for test modules
Test::Builder::Tester (3pm) - test testsuites that have been built with Test:...
Test::Builder::TodoDiag (3pm) - Test::Builder subclass of Test2::Event::Diag
Test::More (3pm)     - yet another framework for writing test scripts
Test::Simple (3pm)   - Basic utilities for writing tests.
Test::Tester (3pm)   - Ease testing test modules built with Test::Builder
Test::Tester::Capture (3pm) - Help testing test modules built with Test::Builder
Test::Tester::CaptureRunner (3pm) - Help testing test modules built with Test...
Test::Tutorial (3pm) - A tutorial about writing really basic tests
Test::use::ok (3pm)  - Alternative to Test::More::use_ok
update.pl (1)        - an updating utility (DrWeb Updater).
. (1)                - bash built-in commands, see bash(1)
.k5identity (5)      - Kerberos V5 client principal selection rules
.k5login (5)         - Kerberos V5 acl file for host access
ldap.conf (5)        - LDAP configuration file/environment variables
anacrontab (5)       - configuration file for Anacron
updatedb.conf (5)    - a configuration file for updatedb(8)
slabinfo (5)         - kernel slab allocator statistics
: (1)                - bash built-in commands, see bash(1)
as (1)               - the portable GNU assembler.
CORE (3pm)           - Namespace for Perl's core routines
CPAN (3pm)           - query, download and build perl modules from CPAN sites
Config (3pm)         - access Perl configuration information
enchant (1)          - a spellchecker
Encode::MIME::Name (3pm) - - internally used by Encode
Errno (3pm)          - System errno constants
Error (3pm)          - Error/exception handling in an OO-ish way
Fcntl (3pm)          - load the C Fcntl.h defines
FontDatabase (5)     - database of fonts accessible to t1lib.
Git (3pm)            - Perl interface to the Git version control system
HEAD (1)             - Simple command line user agent
DBD::mysql::INSTALL (3pm) - How to install and configure DBD::mysql
Mail (1)             - send and receive Internet mail
NAN (3)              - floating-point constants
PAM (8)              - Pluggable Authentication Modules for Linux
Pod::Perldoc (3pm)   - Look up Perl documentation in Pod format.
Pod::perldoc (3pm)   - Look up Perl documentation in Pod format.
rrdlua (1)           - Lua binding for RRDTool
Socket (3pm)         - networking constants and support functions
Test (3pm)           - provides a simple framework for writing test scripts
URI (3pm)            - Uniform Resource Identifiers (absolute and relative)
[ (1)                - bash built-in commands, see bash(1)
_Exit (2)            - terminate the calling process
_Exit (3p)           - terminate a process
__after_morecore_hook (3) - malloc debugging variables
__clone2 (2)         - create a child process
__fbufsize (3)       - interfaces to stdio FILE structure
__flbf (3)           - interfaces to stdio FILE structure
__fpending (3)       - interfaces to stdio FILE structure
__fpurge (3)         - purge a stream
__freadable (3)      - interfaces to stdio FILE structure
__freading (3)       - interfaces to stdio FILE structure
__free_hook (3)      - malloc debugging variables
__fsetlocking (3)    - interfaces to stdio FILE structure
__fwritable (3)      - interfaces to stdio FILE structure
__fwriting (3)       - interfaces to stdio FILE structure
__malloc_hook (3)    - malloc debugging variables
__malloc_initialize_hook (3) - malloc debugging variables
__memalign_hook (3)  - malloc debugging variables
__realloc_hook (3)   - malloc debugging variables
__setfpucw (3)       - set FPU control word on i386 architecture (obsolete)
_exit (2)            - terminate the calling process
_exit (3p)           - terminate a process
_flushlbf (3)        - interfaces to stdio FILE structure
_llseek (2)          - reposition read/write file offset
_longjmp (3p)        - non-local goto
_setjmp (3p)         - non-local goto
_syscall (2)         - invoking a system call without library support (OBSOLETE)
_sysctl (2)          - read/write system parameters
_tolower (3p)        - transliterate uppercase characters to lowercase
_toupper (3p)        - transliterate lowercase characters to uppercase
a2p (1)              - Awk to Perl translator
a64l (3)             - convert between long and base-64
a64l (3p)            - convert between a 32-bit integer and a radix-64 ASCII ...
ab (1)               - Apache HTTP server benchmarking tool
abort (3)            - cause abnormal process termination
abort (3p)           - generate an abnormal process abort
abs (3)              - compute the absolute value of an integer
abs (3p)             - return an integer absolute value
accept (2)           - accept a connection on a socket
accept (3p)          - accept a new connection on a socket
accept4 (2)          - accept a connection on a socket
access (2)           - check real user's permissions for a file
access (3p)          - determine accessibility of a file
access (5)           - Postfix SMTP server access table
access.conf (5)      - the login access control table file
accessdb (8)         - dumps the content of a man-db database in a human read...
acct (2)             - switch process accounting on or off
acct (5)             - process accounting file
acl (5)              - Access Control Lists
acos (3)             - arc cosine function
acos (3p)            - arc cosine functions
acosf (3)            - arc cosine function
acosf (3p)           - arc cosine functions
acosh (3)            - inverse hyperbolic cosine function
acosh (3p)           - inverse hyperbolic cosine functions
acoshf (3)           - inverse hyperbolic cosine function
acoshf (3p)          - inverse hyperbolic cosine functions
acoshl (3)           - inverse hyperbolic cosine function
acoshl (3p)          - inverse hyperbolic cosine functions
acosl (3)            - arc cosine function
acosl (3p)           - arc cosine functions
add_key (2)          - add a key to the kernel's key management facility
addgnupghome (8)     - Create .gnupg home directories
addmntent (3)        - get file system descriptor file entry
addpart (8)          - simple wrapper around the "add partition" ioctl
addr2line (1)        - convert addresses into file names and line numbers.
addseverity (3)      - introduce new severity classes
adduser (8)          - create a new user or update default new user information
adjtime (3)          - correct the time to synchronize the system clock
adjtimex (2)         - tune kernel clock
afs_syscall (2)      - unimplemented system calls
agetty (8)           - alternative Linux getty
aio (7)              - POSIX asynchronous I/O overview
aio.h (0p)           - asynchronous input and output (REALTIME)
aio_cancel (3)       - cancel an outstanding asynchronous I/O request
aio_cancel (3p)      - cancel an asynchronous I/O request (REALTIME)
aio_error (3)        - get error status of asynchronous I/O operation
aio_error (3p)       - retrieve errors status for an asynchronous I/O operati...
aio_fsync (3)        - asynchronous file synchronization
aio_fsync (3p)       - asynchronous file synchronization (REALTIME)
aio_init (3)         - asynchronous I/O initialization
aio_read (3)         - asynchronous read
aio_read (3p)        - asynchronous read from a file (REALTIME)
aio_return (3)       - get return status of asynchronous I/O operation
aio_return (3p)      - retrieve return status of an asynchronous I/O operatio...
aio_suspend (3)      - wait for asynchronous I/O operation or timeout
aio_suspend (3p)     - wait for an asynchronous I/O request (REALTIME)
aio_write (3)        - asynchronous write
aio_write (3p)       - asynchronous write to a file (REALTIME)
alarm (2)            - set an alarm clock for delivery of a signal
alarm (3p)           - schedule an alarm signal
Algorithm::Diff (3pm) - Compute `intelligent' differences between two files /...
Algorithm::DiffOld (3pm) - Compute `intelligent' differences between two file...
alias (1)            - bash built-in commands, see bash(1)
alias (1p)           - define or display aliases
aliases (5)          - Postfix local alias database format
aliases.postfix (5)  - Postfix local alias database format
aligned_alloc (3)    - allocate aligned memory
alloc_hugepages (2)  - allocate or free huge pages
alloca (3)           - allocate memory that is automatically freed
alphasort (3)        - scan a directory for matching entries
alternatives (8)     - maintain symbolic links determining default commands
anacron (8)          - runs commands periodically
animate (1)          - animates an image or image sequence on any X server.
Mail::SpamAssassin::Plugin::AntiVirus (3pm) - simple anti-virus tests
anvil (8)            - Postfix session count and request rate control
AnyDBM_File (3pm)    - provide framework for multiple DBMs
apachectl (8)        - Apache HTTP Server Control Interface
App::Cpan (3pm)      - easily interact with CPAN from the command line
App::cpanminus (3pm) - get, unpack, build and install modules from CPAN
App::Prove (3pm)     - Implements the "prove" command.
App::Prove::State (3pm) - State storage for the "prove" command.
App::Prove::State::Result (3pm) - Individual test suite results.
App::Prove::State::Result::Test (3pm) - Individual test results.
applygnupgdefaults (8) - Run gpgconf - apply-defaults for all users.
apropos (1)          - search the manual page names and descriptions
ar (1)               - create, modify, and extract from archives
ar (1p)              - create and maintain library archives
arch (1)             - print machine hardware name (same as uname -m)
arch_prctl (2)       - set architecture-specific thread state
Archive::Tar (3pm)   - module for manipulations of tar archives
Archive::Tar::File (3pm) - a subclass for in-memory extracted file from Archi...
Archive::Zip (3pm)   - Provide an interface to ZIP archive files.
Archive::Zip::FAQ (3pm) - Answers to a few frequently asked questions about A...
Archive::Zip::MemberRead (3pm) - A wrapper that lets you read Zip archive mem...
Archive::Zip::Tree (3pm) - (DEPRECATED) methods for adding/extracting trees u...
argz (3)             - functions to handle an argz list
argz_add (3)         - functions to handle an argz list
argz_add_sep (3)     - functions to handle an argz list
argz_append (3)      - functions to handle an argz list
argz_count (3)       - functions to handle an argz list
argz_create (3)      - functions to handle an argz list
argz_create_sep (3)  - functions to handle an argz list
argz_delete (3)      - functions to handle an argz list
argz_extract (3)     - functions to handle an argz list
argz_insert (3)      - functions to handle an argz list
argz_next (3)        - functions to handle an argz list
argz_replace (3)     - functions to handle an argz list
argz_stringify (3)   - functions to handle an argz list
aria_chk (1)         - Aria table-maintenance utility
aria_dump_log (1)    - Dump content of Aria log pages.
aria_ftdump (1)      - display full-text index information
aria_pack (1)        - generate compressed, read-only Aria tables
aria_read_log (1)    - display Aria log file contents
arm_fadvise (2)      - predeclare an access pattern for file data
arm_fadvise64_64 (2) - predeclare an access pattern for file data
arm_sync_file_range (2) - sync a file segment with disk
armscii-8 (7)        - Armenian character set encoded in octal, decimal, and ...
arp (7)              - Linux ARP kernel module.
arp (8)              - manipulate the system ARP cache
inet.h (0p)          - definitions for internet operations
arpaname (1)         - translate IP addresses to the corresponding ARPA names
arpd (8)             - userspace arp daemon.
arping (8)           - send ARP REQUEST to a neighbour host
arybase (3pm)        - Set indexing base via $[
asa (1p)             - interpret carriage-control characters
ascii (7)            - ASCII character set encoded in octal, decimal, and hex...
asctime (3)          - transform date and time to broken-down time or ASCII
asctime (3p)         - convert date and time to a string
asctime_r (3)        - transform date and time to broken-down time or ASCII
asctime_r (3p)       - convert date and time to a string
asin (3)             - arc sine function
asin (3p)            - arc sine function
asinf (3)            - arc sine function
asinf (3p)           - arc sine function
asinh (3)            - inverse hyperbolic sine function
asinh (3p)           - inverse hyperbolic sine functions
asinhf (3)           - inverse hyperbolic sine function
asinhf (3p)          - inverse hyperbolic sine functions
asinhl (3)           - inverse hyperbolic sine function
asinhl (3p)          - inverse hyperbolic sine functions
asinl (3)            - arc sine function
asinl (3p)           - arc sine function
Mail::SpamAssassin::Plugin::AskDNS (3pm) - form a DNS query using tag values,...
asn1parse (1ssl)     - ASN.1 parsing tool
aspell (1)           - interactive spell checker
asprintf (3)         - print to allocated string
assert (3)           - abort the program if assertion is false
assert (3p)          - insert program diagnostics
assert.h (0p)        - verify program assertion
assert_perror (3)    - test errnum and abort
at (1p)              - execute commands at a later time
atan (3)             - arc tangent function
atan (3p)            - arc tangent function
atan2 (3)            - arc tangent function of two variables
atan2 (3p)           - arc tangent functions
atan2f (3)           - arc tangent function of two variables
atan2f (3p)          - arc tangent functions
atan2l (3)           - arc tangent function of two variables
atan2l (3p)          - arc tangent functions
atanf (3)            - arc tangent function
atanf (3p)           - arc tangent function
atanh (3)            - inverse hyperbolic tangent function
atanh (3p)           - inverse hyperbolic tangent functions
atanhf (3)           - inverse hyperbolic tangent function
atanhf (3p)          - inverse hyperbolic tangent functions
atanhl (3)           - inverse hyperbolic tangent function
atanhl (3p)          - inverse hyperbolic tangent functions
atanl (3)            - arc tangent function
atanl (3p)           - arc tangent function
atexit (3)           - register a function to be called at normal process ter...
atexit (3p)          - register a function to run at process termination
atof (3)             - convert a string to a double
atof (3p)            - convert a string to a double-precision number
atoi (3)             - convert a string to an integer
atoi (3p)            - convert a string to an integer
atol (3)             - convert a string to an integer
atol (3p)            - convert a string to a long integer
atoll (3)            - convert a string to an integer
atoll (3p)           - convert a string to a long integer
atoq (3)             - convert a string to an integer
Attribute::Handlers (3pm) - Simpler definition of attribute handlers
attributes (3pm)     - get/set subroutine or variable attributes
audispd (8)          - an event multiplexor
audispd.conf (5)     - the audit event dispatcher configuration file
audit.rules (7)      - a set of rules loaded in the kernel audit system
audit2allow (1)      - generate SELinux policy allow/dontaudit rules from log...
audit2why (1)        - generate SELinux policy allow/dontaudit rules from log...
auditctl (8)         - a utility to assist controlling the kernel's audit system
auditd (8)           - The Linux Audit daemon
auditd.conf (5)      - audit daemon configuration file
augenrules (8)       - a script that merges component audit rule files
aulast (8)           - a program similar to last
aulastlog (8)        - a program similar to lastlog
aureport (8)         - a tool that produces summary reports of audit daemon logs
ausearch (8)         - a tool to query audit daemon logs
ausearch-expression (5) - audit search expression format
ausyscall (8)        - a program that allows mapping syscall names and numbers
auth_destroy (3)     - library routines for remote procedure calls
authnone_create (3)  - library routines for remote procedure calls
authunix_create (3)  - library routines for remote procedure calls
authunix_create_default (3) - library routines for remote procedure calls
AutoLoader (3pm)     - load subroutines only on demand
AutoSplit (3pm)      - split a package for autoloading
autouse (3pm)        - postpone load of modules until a function is used
autrace (8)          - a program similar to strace
auvirt (8)           - a program that shows data related to virtual machines
avcstat (8)          - Display SELinux AVC statistics
awk (1)              - pattern scanning and processing language
awk (1p)             - pattern scanning and processing language
B (3pm)              - The Perl Compiler Backend
B::Concise (3pm)     - Walk Perl syntax tree, printing concise info about ops
B::Debug (3pm)       - Walk Perl syntax tree, printing debug info about ops
B::Deparse (3pm)     - Perl compiler backend to produce perl code
B::Showlex (3pm)     - Show lexical variables used in functions or files
B::Terse (3pm)       - Walk Perl syntax tree, printing terse info about ops
B::Xref (3pm)        - Generates cross reference reports for Perl programs
backtrace (3)        - support for application self-debugging
backtrace_symbols (3) - support for application self-debugging
backtrace_symbols_fd (3) - support for application self-debugging
badblocks (8)        - search a device for bad blocks
base (3pm)           - Establish an ISA relationship with base classes at com...
base64 (1)           - base64 encode/decode data and print to standard output
basename (1)         - strip directory and suffix from filenames
basename (1p)        - return non-directory portion of a pathname
basename (3)         - parse pathname components
basename (3p)        - return the last component of a pathname
bash (1)             - GNU Bourne-Again SHell
bashbug (1)          - report a bug in bash
bashbug-64 (1)       - report a bug in bash
tc-basic (8)         - basic traffic control filter
batch (1p)           - schedule commands to be executed in a batch queue
bc (1)               - An arbitrary precision calculator language
bc (1p)              - arbitrary-precision arithmetic language
bcmp (3)             - compare byte sequences
bcmp (3p)            - memory operations (LEGACY)
bcopy (3p)           - memory operations (LEGACY)
bdflush (2)          - start, flush, or tune buffer-dirty-flush daemon
bdftopcf (1)         - convert X font from Bitmap Distribution Format to Port...
bdftruncate (1)      - generate truncated BDF font from ISO 10646-1-encoded B...
be16toh (3)          - convert values between host and big-/little-endian byt...
be32toh (3)          - convert values between host and big-/little-endian byt...
be64toh (3)          - convert values between host and big-/little-endian byt...
Benchmark (3pm)      - benchmark running times of Perl code
bg (1)               - bash built-in commands, see bash(1)
bg (1p)              - run jobs in the background
bigint (3pm)         - Transparent BigInteger support for Perl
bignum (3pm)         - Transparent BigNumber support for Perl
bigrat (3pm)         - Transparent BigNumber/BigRational support for Perl
bin_dec_hex (1)      - How to use binary, decimal, and hexadecimal notation.
bind (1)             - bash built-in commands, see bash(1)
bind (2)             - bind a name to a socket
bind (3p)            - bind a name to a socket
bindresvport (3)     - bind a socket to a privileged IP port
binfmt.d (5)         - Configure additional binary formats for executables at...
biosdecode (8)       - BIOS information decoder
biosdevname (1)      - give BIOS-given name of a device
Bit::Vector (3pm)    - Efficient bit vector, set of integers and "big int" ma...
Bit::Vector::Overload (3pm) - Overloaded operators add-on for Bit::Vector
blib (3pm)           - Use MakeMaker's uninstalled version of a package
blkdeactivate (8)    - utility to deactivate block devices
blkdiscard (8)       - discard sectors on a device
blkid (8)            - locate/print block device attributes
blockdev (8)         - call block device ioctls from the command line
booleans (5)         - The SELinux booleans configuration files
booleans (8)         - Policy booleans enable runtime customization of SELinu...
bootchart.conf (5)   - Boot performance analysis graphing tool configuration ...
bootchart.conf.d (5) - Boot performance analysis graphing tool configuration ...
bootctl (1)          - Control the firmware and boot manager settings
bootparam (7)        - introduction to boot time parameters of the Linux kernel
bounce (5)           - Postfix bounce message template format
bounce (8)           - Postfix delivery status reports
break (1)            - bash built-in commands, see bash(1)
break (1p)           - exit from for, while, or until loop
break (2)            - unimplemented system calls
bridge (8)           - show / manipulate bridge addresses and devices
brk (2)              - change data segment size
bsd_signal (3)       - signal handling with BSD semantics
bsd_signal (3p)      - simplified signal facilities
bsearch (3)          - binary search of a sorted array
bsearch (3p)         - binary search a sorted table
bstring (3)          - byte string operations
btowc (3)            - convert single byte to wide character
btowc (3p)           - single byte to wide character conversion
btrfs (5)            - topics about the BTRFS filesystem (mount options, supp...
btrfs (8)            - a toolbox to manage btrfs filesystems
btrfs-balance (8)    - balance block groups on a btrfs filesystem
btrfs-check (8)      - check or repair an unmounted btrfs filesystem
btrfs-convert (8)    - convert from ext2/3/4 filesystem to btrfs in-place
btrfs-debug-tree (8) - query various internal information
btrfs-device (8)     - manage devices of btrfs filesystems
btrfs-filesystem (8) - command group of btrfs that usually work on the whole ...
btrfs-image (8)      - create/restore an image of the filesystem
btrfs-inspect-internal (8) - query various internal information
btrfs-map-logical (8) - map btrfs logical extent to physical extent
btrfs-qgroup (8)     - control the quota group of a btrfs filesystem
btrfs-quota (8)      - control the global quota status of a btrfs filesystem
btrfs-receive (8)    - receive subvolumes from send stream
btrfs-replace (8)    - replace devices managed by btrfs with other device.
btrfs-rescue (8)     - Recover a damaged btrfs filesystem
btrfs-restore (8)    - try to restore files from a damaged btrfs filesystem i...
btrfs-select-super (8) - overwrite primary superblock with a backup copy
btrfs-send (8)       - generate a stream of changes between two subvolumes
btrfs-show-super (8) - query various internal information
btrfs-subvolume (8)  - manage btrfs subvolumes
btrfs-zero-log (8)   - Recover a damaged btrfs filesystem
btrfsck (8)          - check or repair an unmounted btrfs filesystem
btrfstune (8)        - tune various filesystem parameters
builtin (1)          - bash built-in commands, see bash(1)
builtins (1)         - bash built-in commands, see bash(1)
Bundle::DBD::mysql (3pm) - A bundle to install Perl drivers for MySQL
Bundle::DBI (3pm)    - A bundle to install DBI and required modules.
Bundle::PlRPC (3pm)  - A bundle to install PlRPC-Server, Client and prerequis...
bunzip2 (1)          - a block-sorting file compressor, v1.0.6
Business::ISBN (3pm) - work with International Standard Book Numbers
Business::ISBN10 (3pm) - work with 10 digit International Standard Book Numbers
Business::ISBN13 (3pm) - work with 13 digit International Standard Book Numbers
Business::ISBN::Data (3pm) - data pack for Business::ISBN
byteorder (3)        - convert values between host and network byte order
bytes (3pm)          - Perl pragma to force byte semantics rather than charac...
bzcat (1)            - decompresses files to stdout
bzcmp (1)            - compare bzip2 compressed files
bzdiff (1)           - compare bzip2 compressed files
bzero (3)            - write zero-valued bytes
bzero (3p)           - memory operations (LEGACY)
bzgrep (1)           - search possibly bzip2 compressed files for a regular e...
bzip2 (1)            - a block-sorting file compressor, v1.0.6
bzip2recover (1)     - recovers data from damaged bzip2 files
bzless (1)           - file perusal filter for crt viewing of bzip2 compresse...
bzmore (1)           - file perusal filter for crt viewing of bzip2 compresse...
c++filt (1)          - Demangle C++ and Java symbols.
c2ph (1)             - Dump C structures as generated from "cc - g - S" stabs
c99 (1p)             - compile standard C programs
ca (1ssl)            - sample minimal CA application
ca-legacy (8)        - Manage the system configuration for legacy CA certific...
cabs (3)             - absolute value of a complex number
cabs (3p)            - return a complex absolute value
cabsf (3)            - absolute value of a complex number
cabsf (3p)           - return a complex absolute value
cabsl (3)            - absolute value of a complex number
cabsl (3p)           - return a complex absolute value
cache_check (8)      - validates cache metadata on a device or file.
cache_dump (8)       - dump cache metadata from device or file to standard ou...
cache_metadata_size (8) - Estimate the size of the metadata device needed for...
cache_repair (8)     - repair cache binary metadata from device/file to devic...
cache_restore (8)    - restore cache metadata file to device or file.
cache_writeback (8)  - writeback dirty blocks to the origin device.
cacheflush (2)       - flush contents of instruction and/or data cache
cacos (3)            - complex arc cosine
cacos (3p)           - complex arc cosine functions
cacosf (3)           - complex arc cosine
cacosf (3p)          - complex arc cosine functions
cacosh (3)           - complex arc hyperbolic cosine
cacosh (3p)          - complex arc hyperbolic cosine functions
cacoshf (3)          - complex arc hyperbolic cosine
cacoshf (3p)         - complex arc hyperbolic cosine functions
cacoshl (3)          - complex arc hyperbolic cosine
cacoshl (3p)         - complex arc hyperbolic cosine functions
cacosl (3)           - complex arc cosine
cacosl (3p)          - complex arc cosine functions
cal (1)              - display a calendar
cal (1p)             - print a calendar
caller (1)           - bash built-in commands, see bash(1)
calloc (3)           - allocate and free dynamic memory
calloc (3p)          - a memory allocator
callrpc (3)          - library routines for remote procedure calls
canonical (5)        - Postfix canonical table format
canonicalize_file_name (3) - return the canonicalized absolute pathname
capabilities (7)     - overview of Linux capabilities
capget (2)           - set/get capabilities of thread(s)
capset (2)           - set/get capabilities of thread(s)
capsh (1)            - capability shell wrapper
captoinfo (1m)       - convert a termcap description into a terminfo description
carg (3)             - calculate the complex argument
carg (3p)            - complex argument functions
cargf (3)            - calculate the complex argument
cargf (3p)           - complex argument functions
cargl (3)            - calculate the complex argument
cargl (3p)           - complex argument functions
Carp (3pm)           - alternative warn and die for modules
Carp::Clan (3pm)     - Report errors from perspective of caller of a "clan" o...
casin (3)            - complex arc sine
casin (3p)           - complex arc sine functions
casinf (3)           - complex arc sine
casinf (3p)          - complex arc sine functions
casinh (3)           - complex arc sine hyperbolic
casinh (3p)          - complex arc hyperbolic sine functions
casinhf (3)          - complex arc sine hyperbolic
casinhf (3p)         - complex arc hyperbolic sine functions
casinhl (3)          - complex arc sine hyperbolic
casinhl (3p)         - complex arc hyperbolic sine functions
casinl (3)           - complex arc sine
casinl (3p)          - complex arc sine functions
cat (1)              - concatenate files and print on the standard output
cat (1p)             - concatenate and print files
catan (3)            - complex arc tangents
catan (3p)           - complex arc tangent functions
catanf (3)           - complex arc tangents
catanf (3p)          - complex arc tangent functions
catanh (3)           - complex arc tangents hyperbolic
catanh (3p)          - complex arc hyperbolic tangent functions
catanhf (3)          - complex arc tangents hyperbolic
catanhf (3p)         - complex arc hyperbolic tangent functions
catanhl (3)          - complex arc tangents hyperbolic
catanhl (3p)         - complex arc hyperbolic tangent functions
catanl (3)           - complex arc tangents
catanl (3p)          - complex arc tangent functions
catclose (3)         - open/close a message catalog
catclose (3p)        - close a message catalog descriptor
catgets (3)          - get message from a message catalog
catgets (3p)         - read a program message
catman (8)           - create or update the pre-formatted manual pages
catopen (3)          - open/close a message catalog
catopen (3p)         - open a message catalog
cbc_crypt (3)        - fast DES encryption
cbq (8)              - Class Based Queueing
cciss (4)            - HP Smart Array block driver
cd (1)               - bash built-in commands, see bash(1)
cd (1p)              - change the working directory
cdeftutorial (1)     - Alex van den Bogaerdt's CDEF tutorial
ceil (3)             - ceiling function: smallest integral value not less tha...
ceil (3p)            - ceiling value function
ceilf (3)            - ceiling function: smallest integral value not less tha...
ceilf (3p)           - ceiling value function
ceill (3)            - ceiling function: smallest integral value not less tha...
ceill (3p)           - ceiling value function
cert8.db (5)         - Legacy NSS certificate database
cert9.db (5)         - Legacy NSS certificate database
certutil (1)         - Manage keys and certificate in both NSS databases and ...
cexp (3)             - complex exponential function
cexp (3p)            - complex exponential functions
cexp2 (3)            - base-2 exponent of a complex number
cexp2f (3)           - base-2 exponent of a complex number
cexp2l (3)           - base-2 exponent of a complex number
cexpf (3)            - complex exponential function
cexpf (3p)           - complex exponential functions
cexpl (3)            - complex exponential function
cexpl (3p)           - complex exponential functions
cfdisk (8)           - display or manipulate disk partition table
cfgetispeed (3)      - get and set terminal attributes, line control, get and...
cfgetispeed (3p)     - get input baud rate
cfgetospeed (3)      - get and set terminal attributes, line control, get and...
cfgetospeed (3p)     - get output baud rate
cflow (1p)           - generate a C-language flowgraph (DEVELOPMENT)
cfmakeraw (3)        - get and set terminal attributes, line control, get and...
cfree (3)            - free allocated memory
cfsetispeed (3)      - get and set terminal attributes, line control, get and...
cfsetispeed (3p)     - set input baud rate
cfsetospeed (3)      - get and set terminal attributes, line control, get and...
cfsetospeed (3p)     - set output baud rate
cfsetspeed (3)       - get and set terminal attributes, line control, get and...
cgdisk (8)           - Curses-based GUID partition table (GPT) manipulator
CGI (3pm)            - Handle Common Gateway Interface requests and responses
CGI::Apache (3pm)    - Backward compatibility module for CGI.pm
CGI::Carp (3pm)      - CGI routines for writing to the HTTPD (or other) error...
CGI::Cookie (3pm)    - Interface to HTTP Cookies
CGI::Fast (3pm)      - CGI Interface for Fast CGI
CGI::Pretty (3pm)    - module to produce nicely formatted HTML code
CGI::Push (3pm)      - Simple Interface to Server Push
CGI::Switch (3pm)    - Backward compatibility module for defunct CGI::Switch
CGI::Util (3pm)      - Internal utilities used by CGI module
chacl (1)            - change the access control list of a file or directory
chage (1)            - change user password expiry information
charmap (5)          - character symbols to define character encodings
charnames (3pm)      - access to Unicode character names and named character ...
charsets (7)         - programmer's view of character sets and internationali...
chattr (1)           - change file attributes on a Linux file system
chcat (8)            - change file SELinux security category
chcon (1)            - change file SELinux security context
chdir (2)            - change working directory
chdir (3p)           - change working directory
chfn (1)             - change your finger information
chgpasswd (8)        - update group passwords in batch mode
chgrp (1)            - change group ownership
chgrp (1p)           - change the file group ownership
chkconfig (8)        - updates and queries runlevel information for system se...
chmod (1)            - change file mode bits
chmod (1p)           - change the file modes
chmod (2)            - change permissions of a file
chmod (3p)           - change mode of a file
chown (1)            - change file owner and group
chown (1p)           - change the file ownership
chown (2)            - change ownership of a file
chown (3p)           - change owner and group of a file
chown32 (2)          - change ownership of a file
chpasswd (8)         - update passwords in batch mode
chrony.conf (5)      - chronyd configuration file
chronyc (1)          - command-line interface for chrony daemon
chronyd (8)          - chrony daemon
chroot (1)           - run command or interactive shell with special root dir...
chroot (2)           - change root directory
chrt (1)             - manipulate the real-time attributes of a process
chsh (1)             - change your login shell
chvt (1)             - change foreground virtual terminal
cidr_table (5)       - format of Postfix CIDR tables
cimag (3)            - get imaginary part of a complex number
cimag (3p)           - complex imaginary functions
cimagf (3)           - get imaginary part of a complex number
cimagf (3p)          - complex imaginary functions
cimagl (3)           - get imaginary part of a complex number
cimagl (3p)          - complex imaginary functions
ciphers (1ssl)       - SSL cipher display and cipher list tool.
CIRCLEQ_ENTRY (3)    - implementations of lists, tail queues, and circular qu...
CIRCLEQ_HEAD (3)     - implementations of lists, tail queues, and circular qu...
CIRCLEQ_INIT (3)     - implementations of lists, tail queues, and circular qu...
CIRCLEQ_INSERT_AFTER (3) - implementations of lists, tail queues, and circula...
CIRCLEQ_INSERT_BEFORE (3) - implementations of lists, tail queues, and circul...
CIRCLEQ_INSERT_HEAD (3) - implementations of lists, tail queues, and circular...
CIRCLEQ_INSERT_TAIL (3) - implementations of lists, tail queues, and circular...
CIRCLEQ_REMOVE (3)   - implementations of lists, tail queues, and circular qu...
cksum (1)            - checksum and count the bytes in a file
cksum (1p)           - write file checksums and sizes
Class::Struct (3pm)  - declare struct-like datatypes as Perl classes
cleanup (8)          - canonicalize and enqueue Postfix message
clear (1)            - clear the terminal screen
clearenv (3)         - clear the environment
clearerr (3)         - check and reset stream status
clearerr (3p)        - clear indicators on a stream
clearerr_unlocked (3) - nonlocking stdio functions
clnt_broadcast (3)   - library routines for remote procedure calls
clnt_call (3)        - library routines for remote procedure calls
clnt_control (3)     - library routines for remote procedure calls
clnt_create (3)      - library routines for remote procedure calls
clnt_destroy (3)     - library routines for remote procedure calls
clnt_freeres (3)     - library routines for remote procedure calls
clnt_geterr (3)      - library routines for remote procedure calls
clnt_pcreateerror (3) - library routines for remote procedure calls
clnt_perrno (3)      - library routines for remote procedure calls
clnt_perror (3)      - library routines for remote procedure calls
clnt_spcreateerror (3) - library routines for remote procedure calls
clnt_sperrno (3)     - library routines for remote procedure calls
clnt_sperror (3)     - library routines for remote procedure calls
clntraw_create (3)   - library routines for remote procedure calls
clnttcp_create (3)   - library routines for remote procedure calls
clntudp_bufcreate (3) - library routines for remote procedure calls
clntudp_create (3)   - library routines for remote procedure calls
clock (8)            - query or set the hardware clock (RTC)
clock_getcpuclockid (3) - obtain ID of a process CPU-time clock
clock_getcpuclockid (3p) - access a process CPU-time clock (ADVANCED REALTIME)
clock_getres (2)     - clock and time functions
clock_getres (3)     - clock and time functions
clock_getres (3p)    - clock and timer functions (REALTIME)
clock_gettime (2)    - clock and time functions
clock_gettime (3)    - clock and time functions
clock_gettime (3p)   - clock and timer functions (REALTIME)
clock_nanosleep (2)  - high-resolution sleep with specifiable clock
clock_nanosleep (3p) - high resolution sleep with specifiable clock (ADVANCED...
clock_settime (2)    - clock and time functions
clock_settime (3)    - clock and time functions
clock_settime (3p)   - clock and timer functions (REALTIME)
clockdiff (8)        - measure clock difference between hosts
clog (3)             - natural logarithm of a complex number
clog (3p)            - complex natural logarithm functions
clog10 (3)           - base-10 logarithm of a complex number
clog10f (3)          - base-10 logarithm of a complex number
clog10l (3)          - base-10 logarithm of a complex number
clog2 (3)            - base-2 logarithm of a complex number
clog2f (3)           - base-2 logarithm of a complex number
clog2l (3)           - base-2 logarithm of a complex number
clogf (3)            - natural logarithm of a complex number
clogf (3p)           - complex natural logarithm functions
clogl (3)            - natural logarithm of a complex number
clogl (3p)           - complex natural logarithm functions
clone (2)            - create a child process
clone2 (2)           - create a child process
close (2)            - close a file descriptor
close (3p)           - close a file descriptor
closedir (3)         - close a directory
closedir (3p)        - close a directory stream
closelog (3)         - send messages to the system logger
cmp (1)              - compare two files byte by byte
cmp (1p)             - compare two files
cmsg (3)             - access ancillary data
CMSG_ALIGN (3)       - access ancillary data
CMSG_FIRSTHDR (3)    - access ancillary data
CMSG_NXTHDR (3)      - access ancillary data
CMSG_SPACE (3)       - access ancillary data
cmsutil (1)          - Performs basic cryptograpic operations, such as encryp...
sw-collectd-email (5) - Documentation of collectd's "email plugin"
sw-collectd-java (5) - Documentation of collectd's "java plugin"
sw-collectd-lua (5)  - Documentation of collectd's "Lua plugin"
sw-collectd-nagios (1) - Nagios plugin for querying collectd
colrm (1)            - remove columns from a file
column (1)           - columnate lists
comm (1)             - compare two sorted files line by line
command (1)          - bash built-in commands, see bash(1)
command (1p)         - execute a simple command
common::sense (3pm)  - save a tree AND a kitten, use common::sense!
compare (1)          - mathematically and visually annotate the difference be...
compgen (1)          - bash built-in commands, see bash(1)
complete (1)         - bash built-in commands, see bash(1)
complex (7)          - basics of complex mathematics
complex.h (0p)       - complex arithmetic
compopt (1)          - bash built-in commands, see bash(1)
composite (1)        - overlaps one image over another.
compress (1p)        - compress data
Compress::Raw::Bzip2 (3pm) - Low-Level Interface to bzip2 compression library
Compress::Raw::Zlib (3pm) - Low-Level Interface to zlib compression library
Compress::Zlib (3pm) - Interface to zlib compression library
config (5ssl)        - OpenSSL CONF library configuration files
config-util (5)      - Common PAM configuration file for configuration utilities
Config::Extensions (3pm) - hash lookup of which core extensions were built.
config_data (1)      - Query or change configuration of Perl modules
confstr (3)          - get configuration dependent string variables
confstr (3p)         - get configurable variables
conj (3)             - calculate the complex conjugate
conj (3p)            - complex conjugate functions
conjf (3)            - calculate the complex conjugate
conjf (3p)           - complex conjugate functions
conjl (3)            - calculate the complex conjugate
conjl (3p)           - complex conjugate functions
conjure (1)          - interprets and executes scripts written in the Magick ...
connect (2)          - initiate a connection on a socket
connect (3p)         - connect a socket
tc-connmark (8)      - netfilter connmark retriever action
cons.saver (8)       - general-purpose Linux console screen save and restore ...
console (4)          - console terminal and virtual consoles
console.apps (5)     - specify console-accessible privileged applications
console.handlers (5) - file specifying handlers of console lock and unlock ev...
console.perms (5)    - permissions control file for users at the system console
console_codes (4)    - Linux console escape and control sequences
console_ioctl (4)    - ioctls for console terminal and virtual consoles
consoletype (1)      - print type of the console connected to standard input
constant (3pm)       - Perl pragma to declare constants
continue (1)         - bash built-in commands, see bash(1)
convert (1)          - convert between image formats as well as resize an ima...
copysign (3)         - copy sign of a number
copysign (3p)        - number manipulation function
copysignf (3)        - copy sign of a number
copysignf (3p)       - number manipulation function
copysignl (3)        - copy sign of a number
copysignl (3p)       - number manipulation function
coredump.conf (5)    - Coredump storage configuration files
coredump.conf.d (5)  - Coredump storage configuration files
coredumpctl (1)      - Retrieve coredumps from the journal
corelist (1)         - a commandline frontend to Module::CoreList
cp (1)               - copy files and directories
cp1251 (7)           - CP 1251 character set encoded in octal, decimal, and h...
cpan (1)             - easily interact with CPAN from the command line
CPAN::API::HOWTO (3pm) - a recipe book for programming with CPAN.pm
CPAN::Debug (3pm)    - internal debugging for CPAN.pm
CPAN::Distroprefs (3pm) - - read and match distroprefs
CPAN::FirstTime (3pm) - Utility for CPAN::Config file Initialization
CPAN::HandleConfig (3pm) - internal configuration handling for CPAN.pm
CPAN::Kwalify (3pm)  - Interface between CPAN.pm and Kwalify.pm
CPAN::Meta (3pm)     - the distribution metadata for a CPAN dist
CPAN::Meta::Converter (3pm) - Convert CPAN distribution metadata structures
CPAN::Meta::Feature (3pm) - an optional feature provided by a CPAN distribution
CPAN::Meta::History (3pm) - history of CPAN Meta Spec changes
CPAN::Meta::Prereqs (3pm) - a set of distribution prerequisites by phase and ...
CPAN::Meta::Requirements (3pm) - a set of version requirements for a CPAN dist
CPAN::Meta::Spec (3pm) - specification for CPAN distribution metadata
CPAN::Meta::Validator (3pm) - validate CPAN distribution metadata structures
CPAN::Meta::YAML (3pm) - Read and write a subset of YAML for CPAN Meta files
CPAN::Mirrors (3pm)  - Get CPAN miror information and select a fast one
CPAN::Nox (3pm)      - Wrapper around CPAN.pm without using any XS module
CPAN::Queue (3pm)    - internal queue support for CPAN.pm
CPAN::Tarzip (3pm)   - internal handling of tar archives for CPAN.pm
CPAN::Version (3pm)  - utility functions to compare CPAN versions
cpanm (1)            - get, unpack build and install modules from CPAN
cpansign (1)         - CPAN signature management utility
cpio (1)             - copy files to and from archives
cpio (5)             - format of cpio archive files
cpio.h (0p)          - cpio archive values
cproj (3)            - project into Riemann Sphere
cprojf (3)           - project into Riemann Sphere
cprojl (3)           - project into Riemann Sphere
CPU_ALLOC (3)        - macros for manipulating CPU sets
CPU_ALLOC_SIZE (3)   - macros for manipulating CPU sets
CPU_AND (3)          - macros for manipulating CPU sets
CPU_AND_S (3)        - macros for manipulating CPU sets
CPU_CLR (3)          - macros for manipulating CPU sets
CPU_CLR_S (3)        - macros for manipulating CPU sets
CPU_COUNT (3)        - macros for manipulating CPU sets
CPU_COUNT_S (3)      - macros for manipulating CPU sets
CPU_EQUAL (3)        - macros for manipulating CPU sets
CPU_EQUAL_S (3)      - macros for manipulating CPU sets
CPU_FREE (3)         - macros for manipulating CPU sets
CPU_ISSET (3)        - macros for manipulating CPU sets
CPU_ISSET_S (3)      - macros for manipulating CPU sets
CPU_OR (3)           - macros for manipulating CPU sets
CPU_OR_S (3)         - macros for manipulating CPU sets
CPU_SET (3)          - macros for manipulating CPU sets
CPU_SET_S (3)        - macros for manipulating CPU sets
CPU_XOR (3)          - macros for manipulating CPU sets
CPU_XOR_S (3)        - macros for manipulating CPU sets
CPU_ZERO (3)         - macros for manipulating CPU sets
CPU_ZERO_S (3)       - macros for manipulating CPU sets
cpuid (4)            - x86 CPUID access device
cpupower (1)         - Shows and sets processor power related values
cpupower-info (1)    - Shows processor power related kernel or hardware confi...
cpupower-monitor (1) - Report processor frequency and idle statistics
cpupower-set (1)     - Set processor power related kernel or hardware configu...
cpuset (7)           - confine processes to processor and memory node subsets
cracklib-check (8)   - Check passwords using libcrack2
cracklib-format (8)  - cracklib dictionary utilities
cracklib-packer (8)  - cracklib dictionary utilities
cracklib-unpacker (8) - cracklib dictionary utilities
creal (3)            - get real part of a complex number
creal (3p)           - complex real functions
crealf (3)           - get real part of a complex number
crealf (3p)          - complex real functions
creall (3)           - get real part of a complex number
creall (3p)          - complex real functions
creat (2)            - open and possibly create a file or device
creat (3p)           - create a new file or rewrite an existing one
create-cracklib-dict (8) - Check passwords using libcrack2
create_module (2)    - create a loadable module entry
credentials (7)      - process identifiers
crl2pkcs7 (1ssl)     - Create a PKCS#7 structure from a CRL and certificates.
crlutil (1)          - List, generate, modify, or delete CRLs within the NSS ...
cron (8)             - daemon to execute scheduled commands
crond (8)            - daemon to execute scheduled commands
crontab (1)          - maintains crontab files for individual users
crontab (1p)         - schedule periodic background work
crontab (5)          - files used to schedule the execution of programs
crontabs (4)         - configuration and scripts for running periodical jobs
crypt (3)            - password and data encryption
Crypt::OpenSSL::Bignum (3pm) - OpenSSL's multiprecision integer arithmetic
Crypt::OpenSSL::Bignum::CTX (3pm) - Perl interface to the OpenSSL BN_CTX stru...
Crypt::OpenSSL::Random (3pm) - Routines for accessing the OpenSSL pseudo-rand...
Crypt::OpenSSL::RSA (3pm) - RSA encoding and decoding, using the openSSL libr...
crypt_r (3)          - password and data encryption
crypttab (5)         - Configuration for encrypted block devices
csplit (1)           - split a file into sections determined by context lines
csplit (1p)          - split files based on context
csqrt (3)            - complex square root
csqrt (3p)           - complex square root functions
csqrtf (3)           - complex square root
csqrtf (3p)          - complex square root functions
csqrtl (3)           - complex square root
csqrtl (3p)          - complex square root functions
ctags (1p)           - create a tags file (DEVELOPMENT, FORTRAN)
ctan (3)             - complex tangent function
ctan (3p)            - complex tangent functions
ctanf (3)            - complex tangent function
ctanf (3p)           - complex tangent functions
ctanh (3)            - complex hyperbolic tangent
ctanh (3p)           - complex hyperbolic tangent functions
ctanhf (3)           - complex hyperbolic tangent
ctanhf (3p)          - complex hyperbolic tangent functions
ctanhl (3)           - complex hyperbolic tangent
ctanhl (3p)          - complex hyperbolic tangent functions
ctanl (3)            - complex tangent function
ctanl (3p)           - complex tangent functions
ctermid (3)          - get controlling terminal name
ctermid (3p)         - generate a pathname for the controlling terminal
ctime (3)            - transform date and time to broken-down time or ASCII
ctime (3p)           - convert a time value to a date and time string
ctime_r (3)          - transform date and time to broken-down time or ASCII
ctime_r (3p)         - convert a time value to a date and time string
ctrlaltdel (8)       - set the function of the Ctrl-Alt-Del combination
ctstat (8)           - unified linux network statistics
ctype.h (0p)         - character types
curl (1)             - transfer a URL
cuserid (3)          - get username
customizable_types (5) - The SELinux customizable types configuration file
cut (1)              - remove sections from each line of files
cut (1p)             - cut out selected fields of each line of a file
cvtsudoers (1)       - convert between sudoers file formats
Cwd (3pm)            - get pathname of current working directory
cwebp (1)            - compress an image file to a WebP file
cxref (1p)           - generate a C-language program cross-reference table (D...
daemon (3)           - run in the background
daemon (7)           - Writing and packaging system daemons
Data::Dumper (3pm)   - stringified perl data structures, suitable for both pr...
Data::Validate::IP (3pm) - IPv4 and IPv6 validation methods
date (1)             - print or set the system date and time
date (1p)            - write the date and time
Date::Calc (3pm)     - Gregorian calendar date calculations
Date::Calc::Object (3pm) - Object-oriented add-on for Date::Calc with overloa...
Date::Calc::PP (3pm) - pure-Perl plug-in for Date::Calc
Date::Calendar (3pm) - Calendar objects for different holiday schemes
Date::Calendar::Profiles (3pm) - Some sample profiles for Date::Calendar and ...
Date::Calendar::Year (3pm) - Implements embedded "year" objects for Date::Cal...
Date::Format (3pm)   - Date formating subroutines
Date::Language (3pm) - Language specific date formating and parsing
Date::Language::Bulgarian (3pm) - localization for Date::Format
Date::Language::Hungarian (3pm) - Magyar format for Date::Format
Date::Parse (3pm)    - Parse date strings into time values
daylight (3)         - initialize time conversion information
daylight (3p)        - set timezone conversion information
DB (3pm)             - programmatic interface to the Perl debugging API
db_archive (1)       - Find unused log files for archival
db_checkpoint (1)    - Periodically checkpoint transactions
db_deadlock (1)      - Detect deadlocks and abort lock requests
db_dump (1)          - Write database file using flat-text format
db_dump185 (1)       - Write database file using flat-text format
DB_File (3pm)        - Perl5 access to Berkeley DB version 1.x
db_hotbackup (1)     - Create "hot backup" or "hot failover" snapshots
db_load (1)          - Read and load data from standard input
db_log_verify (1)    - Verify log files of a database environment
db_printlog (1)      - Dumps log files into a human-readable format
db_recover (1)       - Recover the database to a consistent state
db_replicate (1)     - Provide replication services
db_stat (1)          - Display environment statistics
db_tuner (1)         - analyze and tune btree database
db_upgrade (1)       - Upgrade files and databases to the current release ver...
db_verify (1)        - Verify the database structure
DBD::DBM (3pm)       - a DBI driver for DBM & MLDBM files
DBD::File (3pm)      - Base class for writing file based DBI drivers
DBD::File::Developers (3pm) - Developers documentation for DBD::File
DBD::File::HowTo (3pm) - Guide to create DBD::File based driver
DBD::File::Roadmap (3pm) - Planned Enhancements for DBD::File and pure Perl D...
DBD::Gofer (3pm)     - A stateless-proxy driver for communicating with a remo...
DBD::Gofer::Policy::Base (3pm) - Base class for DBD::Gofer policies
DBD::Gofer::Policy::classic (3pm) - The 'classic' policy for DBD::Gofer
DBD::Gofer::Policy::pedantic (3pm) - The 'pedantic' policy for DBD::Gofer
DBD::Gofer::Transport::Base (3pm) - base class for DBD::Gofer client transports
DBD::Gofer::Transport::null (3pm) - DBD::Gofer client transport for testing
DBD::Gofer::Transport::pipeone (3pm) - DBD::Gofer client transport for testing
DBD::Gofer::Transport::stream (3pm) - DBD::Gofer transport for stdio streaming
DBD::mysql (3pm)     - MySQL driver for the Perl5 Database Interface (DBI)
DBD::Proxy (3pm)     - A proxy driver for the DBI
DBD::Sponge (3pm)    - Create a DBI statement handle from Perl data
DBI (3pm)            - Database independent interface for Perl
DBI::Const::GetInfo::ANSI (3pm) - ISO/IEC SQL/CLI Constants for GetInfo
DBI::Const::GetInfo::ODBC (3pm) - ODBC Constants for GetInfo
DBI::Const::GetInfoReturn (3pm) - Data and functions for describing GetInfo r...
DBI::Const::GetInfoType (3pm) - Data describing GetInfo type codes
DBI::DBD (3pm)       - Perl DBI Database Driver Writer's Guide
DBI::DBD::Metadata (3pm) - Generate the code and data for some DBI metadata m...
DBI::DBD::SqlEngine (3pm) - Base class for DBI drivers without their own SQL ...
DBI::DBD::SqlEngine::Developers (3pm) - Developers documentation for DBI::DBD...
DBI::DBD::SqlEngine::HowTo (3pm) - Guide to create DBI::DBD::SqlEngine based ...
DBI::FAQ (3pm)       - - The Frequently Asked Questions for the Perl5 Databas...
DBI::Gofer::Execute (3pm) - Executes Gofer requests and returns Gofer responses
DBI::Gofer::Request (3pm) - Encapsulate a request from DBD::Gofer to DBI::Gof...
DBI::Gofer::Response (3pm) - Encapsulate a response from DBI::Gofer::Execute ...
DBI::Gofer::Serializer::Base (3pm) - base class for Gofer serialization
DBI::Gofer::Serializer::DataDumper (3pm) - Gofer serialization using DataDumper
DBI::Gofer::Serializer::Storable (3pm) - Gofer serialization using Storable
DBI::Gofer::Transport::Base (3pm) - Base class for Gofer transports
DBI::Gofer::Transport::pipeone (3pm) - DBD::Gofer server-side transport for p...
DBI::Gofer::Transport::stream (3pm) - DBD::Gofer server-side transport for st...
DBI::Profile (3pm)   - Performance profiling and benchmarking for the DBI
DBI::ProfileData (3pm) - manipulate DBI::ProfileDumper data dumps
DBI::ProfileDumper (3pm) - profile DBI usage and output data to a file
DBI::ProfileDumper::Apache (3pm) - capture DBI profiling data from Apache/mod...
DBI::ProfileSubs (3pm) - Subroutines for dynamic profile Path
DBI::ProxyServer (3pm) - a server for the DBD::Proxy driver
DBI::PurePerl (3pm)  - - a DBI emulation using pure perl (no C/XS compilation...
DBI::SQL::Nano (3pm) - a very tiny SQL engine
DBI::Util::CacheMemory (3pm) - a very fast but very minimal subset of Cache::...
dbilogstrip (1)      - filter to normalize DBI trace logs for diff'ing
dbiprof (1)          - command-line client for DBI::ProfileData
dbiproxy (1)         - A proxy server for the DBD::Proxy driver
dbm_clearerr (3p)    - database functions
dbm_close (3p)       - database functions
dbm_delete (3p)      - database functions
dbm_error (3p)       - database functions
dbm_fetch (3p)       - database functions
DBM_Filter (3pm)     - - Filter DBM keys/values
dbm_firstkey (3p)    - database functions
dbm_nextkey (3p)     - database functions
dbm_open (3p)        - database functions
dbm_store (3p)       - database functions
dbus-cleanup-sockets (1) - clean up leftover sockets in a directory
dbus-daemon (1)      - Message bus daemon
dbus-monitor (1)     - debug probe to print message bus messages
dbus-run-session (1) - start a process as a new D-Bus session
dbus-send (1)        - Send a message to a message bus
dbus-test-tool (1)   - D-Bus traffic generator and test tool
dbus-update-activation-environment (1) - update environment used for D-Bus se...
dbus-uuidgen (1)     - Utility to generate UUIDs
dc (1)               - an arbitrary precision calculator
dd (1)               - convert and copy a file
dd (1p)              - convert and copy a file
ddns-confgen (8)     - ddns key generation tool
ddp (7)              - Linux AppleTalk protocol implementation
deallocvt (1)        - deallocate unused virtual consoles
debuginfo-install (1) - install debuginfo packages and their dependencies
declare (1)          - bash built-in commands, see bash(1)
default_contexts (5) - The SELinux default contexts configuration file
default_type (5)     - The SELinux default type configuration file
defer (8)            - Postfix delivery status reports
delete_module (2)    - unload a kernel module
deliver (1)          - Dovecot's local mail delivery agent
delpart (8)          - simple wrapper around the "del partition" ioctl
delv (1)             - DNS lookup and validation utility
depmod (8)           - Generate modules.dep and map files.
depmod.d (5)         - Configuration directory for depmod
deprecate (3pm)      - Perl pragma for deprecating the core version of a module
derdump (1)          - Dumps C-sequence strings from a DER encoded certificat...
des_crypt (3)        - fast DES encryption
DES_FAILED (3)       - fast DES encryption
des_modes (7ssl)     - the variants of DES and other crypto algorithms of Ope...
des_setparity (3)    - fast DES encryption
Devel::Peek (3pm)    - A data debugging tool for the XS programmer
Devel::PPPort (3pm)  - Perl/Pollution/Portability
Devel::SelfStubber (3pm) - generate stubs for a SelfLoading module
devlink-dev (8)      - devlink device configuration
devlink-monitor (8)  - state monitoring
devlink-port (8)     - devlink port configuration
devlink-sb (8)       - devlink shared buffer configuration
df (1)               - report file system disk space usage
df (1p)              - report free disk space
dgawk (1)            - pattern scanning and processing language
dgst (1ssl)          - message digests
dhclient (8)         - Dynamic Host Configuration Protocol Client
dhclient-script (8)  - DHCP client network configuration script
dhclient.conf (5)    - DHCP client configuration file
dhclient.leases (5)  - DHCP client lease database
dhcp-eval (5)        - ISC DHCP conditional evaluation
dhcp-options (5)     - Dynamic Host Configuration Protocol options
dhparam (1ssl)       - DH parameter manipulation and generation
splain (1)           - produce verbose warning diagnostics
diagnostics (3pm)    - produce verbose warning diagnostics
diff (1)             - compare files line by line
diff (1p)            - compare two files
diff3 (1)            - compare three files line by line
difftime (3)         - calculate time difference
difftime (3p)        - compute the difference between two calendar time values
Digest (3pm)         - Modules that calculate message digests
Digest::base (3pm)   - Digest base class
Digest::file (3pm)   - Calculate digests of files
Digest::HMAC (3pm)   - Keyed-Hashing for Message Authentication
Digest::HMAC_MD5 (3pm) - Keyed-Hashing for Message Authentication
Digest::HMAC_SHA1 (3pm) - Keyed-Hashing for Message Authentication
Digest::MD5 (3pm)    - Perl interface to the MD5 Algorithm
Digest::SHA (3pm)    - Perl extension for SHA-1/224/256/384/512
Digest::SHA1 (3pm)   - Perl interface to the SHA-1 algorithm
dir_colors (5)       - configuration file for dircolors(1)
dirent.h (0p)        - format of directory entries
dirfd (3)            - get directory stream file descriptor
DirHandle (3pm)      - supply object methods for directory handles
dirname (1)          - strip last component from file name
dirname (1p)         - return the directory portion of a pathname
dirname (3)          - parse pathname components
dirname (3p)         - report the parent directory name of a file pathname
dirs (1)             - bash built-in commands, see bash(1)
discard (8)          - Postfix discard mail delivery agent
disown (1)           - bash built-in commands, see bash(1)
display (1)          - displays an image or image sequence on any X server.
div (3)              - compute quotient and remainder of an integer division
div (3p)             - compute the quotient and remainder of an integer division
dl_iterate_phdr (3)  - walk through list of shared objects
dladdr (3)           - programming interface to dynamic linking loader
dlclose (3)          - programming interface to dynamic linking loader
dlclose (3p)         - close a dlopen object
dlerror (3)          - programming interface to dynamic linking loader
dlerror (3p)         - get diagnostic information
dlfcn.h (0p)         - dynamic linking
dlopen (3)           - programming interface to dynamic linking loader
dlopen (3p)          - gain access to an executable object file
dlsym (3)            - programming interface to dynamic linking loader
dlsym (3p)           - obtain the address of a symbol from a dlopen object
dltest (1)           - A simple library symbol test
dlvsym (3)           - programming interface to dynamic linking loader
dmeventd (8)         - Device-mapper event daemon
dmfilemapd (8)       - device-mapper filemap monitoring daemon
dmidecode (8)        - DMI table decoder
dmsetup (8)          - low level logical volume management
dmstats (8)          - device-mapper statistics management
dn_expand (3)        - resolver routines
dnsblog (8)          - Postfix DNS white/blacklist logger
dnsdomainname (1)    - show the system's DNS domain name
Mail::SpamAssassin::Plugin::DNSEval (3pm) - look up URLs against DNS blocklists
dnssec-checkds (8)   - DNSSEC delegation consistency checking tool
dnssec-coverage (8)  - checks future DNSKEY coverage for a zone
dnssec-dsfromkey (8) - DNSSEC DS RR generation tool
dnssec-importkey (8) - import DNSKEY records from external systems so they ca...
dnssec-keyfromlabel (8) - DNSSEC key generation tool
dnssec-keygen (8)    - DNSSEC key generation tool
dnssec-keymgr (8)    - Ensures correct DNSKEY coverage for a zone based on a ...
dnssec-revoke (8)    - set the REVOKED bit on a DNSSEC key
dnssec-settime (8)   - set the key timing metadata for a DNSSEC key
dnssec-verify (8)    - DNSSEC zone verification tool
domainname (1)       - show or set the system's NIS/YP domain name
dosfsck (8)          - check and repair MS-DOS filesystems
dot (1p)             - execute commands in the current environment
doveadm (1)          - Dovecot's administration utility
doveadm-acl (1)      - Manage Access Control List (ACL)
doveadm-altmove (1)  - Move matching mails to the alternative storage (dbox-o...
doveadm-auth (1)     - Flush/lookup/test authentication data
doveadm-backup (1)   - Dovecot's one-way mailbox synchronization utility
doveadm-batch (1)    - Execute multiple commands for multiple users
doveadm-config (1)   - Dovecot's configuration dumping utility
doveadm-copy (1)     - Copy messages matching the given search query into ano...
doveadm-deduplicate (1) - expunge duplicate messages
doveadm-director (1) - Manage Dovecot directors
doveadm-dump (1)     - Dump the content of Dovecot's binary mailbox index/log
doveadm-exec (1)     - easily execute commands from Dovecot's libexec_dir
doveadm-expunge (1)  - Expunge messages matching given search query
doveadm-fetch (1)    - Fetch partial/full messages or message information
doveadm-flags (1)    - add, remove or replace messages' flags
doveadm-force-resync (1) - Repair broken mailboxes
doveadm-fs (1)       - Interact with the abstract mail storage filesystem
doveadm-fts (1)      - Manipulate the Full Text Search (FTS) index
doveadm-help (1)     - Show information about doveadm commands
doveadm-import (1)   - Import messages matching given search query
doveadm-index (1)    - Index mailboxes
doveadm-instance (1) - Manage the list of running Dovecot instances
doveadm-kick (1)     - Disconnect users by user name and/or IP address
doveadm-log (1)      - Locate, test or reopen Dovecot's log files
doveadm-mailbox (1)  - Commands related to handling mailboxes
doveadm-mailbox-cryptokey (1) - Mail crypt plugin management
doveadm-move (1)     - Move messages matching the given search query into ano...
doveadm-penalty (1)  - Show current penalties
doveadm-proxy (1)    - Handle Dovecot proxy connections
doveadm-purge (1)    - Remove messages with refcount=0 from mdbox files
doveadm-pw (1)       - Dovecot's password hash generator
doveadm-quota (1)    - Initialize/recalculate or show current quota usage
doveadm-rebuild (1)  - Commands related to rebuilding various aspects of mail...
doveadm-reload (1)   - Dovecot's administration utility
doveadm-replicator (1) - Manage users' mail replication
doveadm-save (1)     - Save email to a user's mailbox
doveadm-search (1)   - Show a list of mailbox GUIDs and message UIDs matching...
doveadm-search-query (7) - Overview of search queries for doveadm mailbox com...
doveadm-sieve (1)    - Commands related to handling Sieve scripts
doveadm-stats (1)    - Inspect or reset stats
doveadm-stop (1)     - Dovecot's administration utility
doveadm-sync (1)     - Dovecot's two-way mailbox synchronization utility
doveadm-user (1)     - Perform a user lookup in Dovecot's userdbs
doveadm-who (1)      - Show who is logged in to the Dovecot server
doveconf (1)         - Dovecot's configuration dumping utility
dovecot (1)          - a secure and highly configurable IMAP and POP3 server
dovecot-lda (1)      - Dovecot's local mail delivery agent
dprintf (3)          - print to a file descriptor
dracut (8)           - low-level tool for generating an initramfs image
dracut-cmdline.service (8) - runs the dracut hooks to parse the kernel comman...
dracut-initqueue.service (8) - runs the dracut main loop to find the real root
dracut-mount.service (8) - runs the dracut hooks after /sysroot is mounted
dracut-pre-mount.service (8) - runs the dracut hooks before /sysroot is mounted
dracut-pre-pivot.service (8) - runs the dracut hooks before switching root
dracut-pre-trigger.service (8) - runs the dracut hooks before udevd is triggered
dracut-pre-udev.service (8) - runs the dracut hooks before udevd is started
dracut-shutdown.service (8) - unpack the initramfs to /run/initramfs
dracut.bootup (7)    - boot ordering in the initramfs
dracut.cmdline (7)   - dracut kernel command line options
dracut.conf (5)      - configuration file(s) for dracut
dracut.kernel (7)    - dracut kernel command line options
dracut.modules (7)   - dracut modules
drand48 (3)          - generate uniformly distributed pseudo-random numbers
drand48 (3p)         - generate uniformly distributed pseudo-random numbers
drand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
drem (3)             - floating-point remainder function
dremf (3)            - floating-point remainder function
dreml (3)            - floating-point remainder function
dsa (1ssl)           - DSA key processing
dsaparam (1ssl)      - DSA parameter manipulation and generation
dsp56k (4)           - DSP56001 interface device
dss1 (1ssl)          - message digests
dsync (1)            - Dovecot's two-way mailbox synchronization utility
dtrace (1)           - Dtrace compatible user application static probe genera...
du (1)               - estimate file space usage
du (1p)              - estimate file space usage
dumpe2fs (8)         - dump ext2/ext3/ext4 filesystem information
dumpkeys (1)         - dump keyboard translation tables
Dumpvalue (3pm)      - provides screen dump of Perl data.
dup (2)              - duplicate a file descriptor
dup (3p)             - duplicate an open file descriptor
dup2 (2)             - duplicate a file descriptor
dup2 (3p)            - duplicate an open file descriptor
dup3 (2)             - duplicate a file descriptor
dvipdf (1)           - Convert TeX DVI file to PDF using ghostscript and dvips
dwebp (1)            - decompress a WebP file to an image file
DynaLoader (3pm)     - Dynamically load C libraries into Perl code
dysize (3)           - get number of days for a given year
e2freefrag (8)       - report free space fragmentation information
e2fsck (8)           - check a Linux ext2/ext3/ext4 file system
e2fsck.conf (5)      - Configuration file for e2fsck
e2image (8)          - Save critical ext2/ext3/ext4 filesystem metadata to a ...
e2label (8)          - Change the label on an ext2/ext3/ext4 filesystem
e2undo (8)           - Replay an undo log for an ext2/ext3/ext4 filesystem
e4defrag (8)         - online defragmenter for ext4 filesystem
eaccess (3)          - check effective user's permissions for a file
ecb_crypt (3)        - fast DES encryption
echo (1)             - display a line of text
echo (1p)            - write arguments to standard output
ecparam (1ssl)       - EC parameter manipulation and generation
ecvt (3)             - convert a floating-point number to a string
ecvt (3p)            - convert a floating-point number to a string (LEGACY)
ecvt_r (3)           - convert a floating-point number to a string
edata (3)            - end of program segments
egrep (1)            - print lines matching a pattern
eject (1)            - eject removable media
elf (5)              - format of Executable and Linking Format (ELF) files
elfedit (1)          - Update the ELF header of ELF files.
Email::Date::Format (3pm) - produce RFC 2822 date strings
tc-ematch (8)        - extended matches for use with "basic" or "flow" filters
enable (1)           - bash built-in commands, see bash(1)
Encode (3pm)         - character encodings in Perl
Encode::Alias (3pm)  - alias definitions to encodings
Encode::CJKConstants (3pm) - - Internally used by Encode::??::ISO_2022_*
Encode::CN::HZ (3pm) - - internally used by Encode::CN
Encode::Config (3pm) - - internally used by Encode
Encode::Detect (3pm) - An Encode::Encoding subclass that detects the encoding...
Encode::Detect::Detector (3pm) - Detects the encoding of data
Encode::Encoding (3pm) - Encode Implementation Base Class
Encode::Guess (3pm)  - - Guesses encoding from data
Encode::JP::H2Z (3pm) - - internally used by Encode::JP::2022_JP*
Encode::JP::JIS7 (3pm) - - internally used by Encode::JP
Encode::KR::2022_KR (3pm) - - internally used by Encode::KR
Encode::Locale (3pm) - Determine the locale encoding
Encode::MIME::Header (3pm) - - MIME 'B' and 'Q' header encoding
Encode::PerlIO (3pm) - - a detailed document on Encode and PerlIO
encoding (3pm)       - allows you to write your script in non-ascii or non-utf8
encoding::warnings (3pm) - Warn on implicit encoding conversions
encrypt (3)          - encrypt 64-bit messages
encrypt_r (3)        - encrypt 64-bit messages
end (3)              - end of program segments
endaliasent (3)      - read an alias entry
endfsent (3)         - handle fstab entries
endgrent (3p)        - group database entry functions
endhostent (3p)      - network host database functions
endian (3)           - convert values between host and big-/little-endian byt...
endnetent (3p)       - network database functions
endnetgrent (3)      - handle network group entries
endprotoent (3p)     - network protocol database functions
endpwent (3)         - get password file entry
endpwent (3p)        - user database functions
endservent (3p)      - network services database functions
endspent (3)         - get shadow password file entry
endutent (3)         - access utmp file entries
endutxent (3)        - access utmp file entries
endutxent (3p)       - user accounting database functions
English (3pm)        - use nice English (or awk) names for ugly punctuation v...
env (1)              - run a program in a modified environment
env (1p)             - set the environment for command invocation
environ (3p)         - execute a file
environment (5)      - the environment variables config files
envsubst (1)         - substitutes environment variables in shell format strings
envz_add (3)         - environment string support
epoll (7)            - I/O event notification facility
epoll_create (2)     - open an epoll file descriptor
epoll_create1 (2)    - open an epoll file descriptor
epoll_ctl (2)        - control interface for an epoll descriptor
epoll_pwait (2)      - wait for an I/O event on an epoll file descriptor
epoll_wait (2)       - wait for an I/O event on an epoll file descriptor
eqn (1)              - format equations for troff or MathML
era_check (8)        - validate era metadata on device or file.
era_dump (8)         - dump era metadata from device or file to standard output.
era_invalidate (8)   - Provide a list of blocks that have changed since a par...
era_restore (8)      - restore era metadata file to device or file.
erand48 (3)          - generate uniformly distributed pseudo-random numbers
erand48 (3p)         - generate uniformly distributed pseudo-random numbers
erand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
erb (1)              - Ruby Templating
erfc (3)             - complementary error function
erfc (3p)            - complementary error functions
erfcf (3)            - complementary error function
erfcf (3p)           - complementary error functions
erfcl (3)            - complementary error function
erfcl (3p)           - complementary error functions
err (3)              - formatted error messages
errno (3)            - number of last error
errno (3p)           - error return value
error (8)            - Postfix error/retry mail delivery agent
Error::Simple (3pm)  - the simple error sub-class of Error
error_at_line (3)    - glibc error reporting functions
error_message_count (3) - glibc error reporting functions
error_print_progname (3) - glibc error reporting functions
errx (3)             - formatted error messages
etext (3)            - end of program segments
ether-wake (8)       - A tool to send a Wake-On-LAN "Magic Packet"
ether_aton (3)       - Ethernet address manipulation routines
ether_aton_r (3)     - Ethernet address manipulation routines
ether_hostton (3)    - Ethernet address manipulation routines
ether_line (3)       - Ethernet address manipulation routines
ether_ntoa (3)       - Ethernet address manipulation routines
ether_ntoa_r (3)     - Ethernet address manipulation routines
ether_ntohost (3)    - Ethernet address manipulation routines
ethers (5)           - Ethernet address to IP number database
ethtool (8)          - query or control network driver and hardware settings
euidaccess (3)       - check effective user's permissions for a file
eval (1)             - bash built-in commands, see bash(1)
eval (1p)            - construct command by concatenating arguments
eventfd (2)          - create a file descriptor for event notification
eventfd2 (2)         - create a file descriptor for event notification
eventfd_read (3)     - create a file descriptor for event notification
eventfd_write (3)    - create a file descriptor for event notification
ex (1)               - Vi IMproved, a programmers text editor
exec (1)             - bash built-in commands, see bash(1)
exec (1p)            - execute commands and open, close, or copy file descrip...
exec (3)             - execute a file
exec (3p)            - execute a file
execl (3)            - execute a file
execl (3p)           - execute a file
execle (3)           - execute a file
execle (3p)          - execute a file
execlp (3)           - execute a file
execlp (3p)          - execute a file
execv (3)            - execute a file
execv (3p)           - execute a file
execve (2)           - execute program
execve (3p)          - execute a file
execvp (3)           - execute a file
execvp (3p)          - execute a file
execvpe (3)          - execute a file
exit (1)             - bash built-in commands, see bash(1)
exit (1p)            - cause the shell to exit
exit (2)             - terminate the calling process
exit (3)             - cause normal process termination
exit (3p)            - terminate a process
exit_group (2)       - exit all threads in a process
exp (3)              - base-e exponential function
exp (3p)             - exponential function
exp10 (3)            - base-10 exponential function
exp10f (3)           - base-10 exponential function
exp10l (3)           - base-10 exponential function
exp2 (3)             - base-2 exponential function
exp2 (3p)            - exponential base 2 functions
exp2f (3)            - base-2 exponential function
exp2f (3p)           - exponential base 2 functions
exp2l (3)            - base-2 exponential function
exp2l (3p)           - exponential base 2 functions
expand (1)           - convert tabs to spaces
expand (1p)          - convert tabs to spaces
expf (3)             - base-e exponential function
expf (3p)            - exponential function
expl (3)             - base-e exponential function
expl (3p)            - exponential function
expm1 (3)            - exponential minus 1
expm1 (3p)           - compute exponential functions
expm1f (3)           - exponential minus 1
expm1f (3p)          - compute exponential functions
expm1l (3)           - exponential minus 1
expm1l (3p)          - compute exponential functions
export (1)           - bash built-in commands, see bash(1)
export (1p)          - set the export attribute for variables
Exporter (3pm)       - Implements default import method for modules
Exporter::Heavy (3pm) - Exporter guts
expr (1)             - evaluate expressions
expr (1p)            - evaluate arguments as an expression
ExtUtils::CBuilder (3pm) - Compile and link C code for Perl modules
ExtUtils::CBuilder::Platform::Windows (3pm) - Builder class for Windows platf...
ExtUtils::Command (3pm) - utilities to replace common UNIX commands in Makefi...
ExtUtils::Command::MM (3pm) - Commands for the MM's to use in Makefiles
ExtUtils::Constant (3pm) - generate XS code to import C header constants
ExtUtils::Constant::Base (3pm) - base class for ExtUtils::Constant objects
ExtUtils::Constant::Utils (3pm) - helper functions for ExtUtils::Constant
ExtUtils::Constant::XS (3pm) - generate C code for XS modules' constants.
ExtUtils::Install (3pm) - install files from here to there
ExtUtils::Installed (3pm) - Inventory management of installed modules
ExtUtils::Liblist (3pm) - determine libraries to use and how to use them
ExtUtils::MakeMaker (3pm) - Create a module Makefile
ExtUtils::MakeMaker::Config (3pm) - Wrapper around Config.pm
ExtUtils::MakeMaker::FAQ (3pm) - Frequently Asked Questions About MakeMaker
ExtUtils::MakeMaker::Tutorial (3pm) - Writing a module with MakeMaker
ExtUtils::Manifest (3pm) - utilities to write and check a MANIFEST file
ExtUtils::Miniperl (3pm) - write the C code for perlmain.c
ExtUtils::Mkbootstrap (3pm) - make a bootstrap file for use by DynaLoader
ExtUtils::Mksymlists (3pm) - write linker options files for dynamic extension
ExtUtils::MM (3pm)   - OS adjusted ExtUtils::MakeMaker subclass
ExtUtils::MM_AIX (3pm) - AIX specific subclass of ExtUtils::MM_Unix
ExtUtils::MM_Any (3pm) - Platform-agnostic MM methods
ExtUtils::MM_BeOS (3pm) - methods to override UN*X behaviour in ExtUtils::Mak...
ExtUtils::MM_Cygwin (3pm) - methods to override UN*X behaviour in ExtUtils::M...
ExtUtils::MM_Darwin (3pm) - special behaviors for OS X
ExtUtils::MM_DOS (3pm) - DOS specific subclass of ExtUtils::MM_Unix
ExtUtils::MM_MacOS (3pm) - once produced Makefiles for MacOS Classic
ExtUtils::MM_NW5 (3pm) - methods to override UN*X behaviour in ExtUtils::Make...
ExtUtils::MM_OS2 (3pm) - methods to override UN*X behaviour in ExtUtils::Make...
ExtUtils::MM_QNX (3pm) - QNX specific subclass of ExtUtils::MM_Unix
ExtUtils::MM_Unix (3pm) - methods used by ExtUtils::MakeMaker
ExtUtils::MM_UWIN (3pm) - U/WIN specific subclass of ExtUtils::MM_Unix
ExtUtils::MM_VMS (3pm) - methods to override UN*X behaviour in ExtUtils::Make...
ExtUtils::MM_VOS (3pm) - VOS specific subclass of ExtUtils::MM_Unix
ExtUtils::MM_Win32 (3pm) - methods to override UN*X behaviour in ExtUtils::Ma...
ExtUtils::MM_Win95 (3pm) - method to customize MakeMaker for Win9X
ExtUtils::MY (3pm)   - ExtUtils::MakeMaker subclass for customization
ExtUtils::Packlist (3pm) - manage .packlist files
ExtUtils::ParseXS (3pm) - converts Perl XS code into C code
ExtUtils::ParseXS::Constants (3pm) - Initialization values for some globals
ExtUtils::ParseXS::Utilities (3pm) - Subroutines used with ExtUtils::ParseXS
ExtUtils::testlib (3pm) - add blib/* directories to @INC
ExtUtils::Typemaps (3pm) - Read/Write/Modify Perl/XS typemap files
ExtUtils::Typemaps::Cmd (3pm) - Quick commands for handling typemaps
ExtUtils::Typemaps::InputMap (3pm) - Entry in the INPUT section of a typemap
ExtUtils::Typemaps::OutputMap (3pm) - Entry in the OUTPUT section of a typemap
ExtUtils::Typemaps::Type (3pm) - Entry in the TYPEMAP section of a typemap
ExtUtils::XSSymSet (3pm) - keep sets of symbol names palatable to the VMS linker
fabs (3)             - absolute value of floating-point number
fabs (3p)            - absolute value function
fabsf (3)            - absolute value of floating-point number
fabsf (3p)           - absolute value function
fabsl (3)            - absolute value of floating-point number
fabsl (3p)           - absolute value function
faccessat (2)        - check user's permissions of a file relative to a direc...
factor (1)           - factor numbers
fadvise64 (2)        - predeclare an access pattern for file data
fadvise64_64 (2)     - predeclare an access pattern for file data
fail2ban (1)         - a set of server and client programs to limit brute for...
fail2ban-client (1)  - configure and control the server
fail2ban-python (1)  - a helper for Fail2Ban to assure that the same Python i...
fail2ban-regex (1)   - test Fail2ban "failregex" option
fail2ban-server (1)  - start the server
fail2ban-testcases (1) - run Fail2Ban unit-tests
faillock (8)         - Tool for displaying and modifying the authentication f...
failsafe_context (5) - The SELinux fail safe context configuration file
fallocate (1)        - preallocate or deallocate space to a file
fallocate (2)        - manipulate file space
false (1)            - do nothing, unsuccessfully
false (1p)           - return false value
fatlabel (8)         - set or get MS-DOS filesystem label
fattach (2)          - unimplemented system calls
fattach (3p)         - attach a STREAMS-based file descriptor to a file in th...
fc (1)               - bash built-in commands, see bash(1)
fc (1p)              - process the command history list
fc-cache (1)         - build font information cache files
fc-cat (1)           - read font information cache files
fc-conflist (1)      - Show the ruleset files information on the system
fc-list (1)          - list available fonts
fc-match (1)         - match available fonts
fc-pattern (1)       - parse and show pattern
fc-scan (1)          - scan font files or directories
fc-validate (1)      - validate font files
FCGI (3pm)           - Fast CGI module
fcgistarter (8)      - Start a FastCGI program
fchdir (2)           - change working directory
fchdir (3p)          - change working directory
fchmod (2)           - change permissions of a file
fchmod (3p)          - change mode of a file
fchmodat (2)         - change permissions of a file relative to a directory f...
fchown (2)           - change ownership of a file
fchown (3p)          - change owner and group of a file
fchown32 (2)         - change ownership of a file
fchownat (2)         - change ownership of a file relative to a directory fil...
fclose (3)           - close a stream
fclose (3p)          - close a stream
fcloseall (3)        - close all open streams
fcntl (2)            - manipulate file descriptor
fcntl64 (2)          - manipulate file descriptor
fcvt (3)             - convert a floating-point number to a string
fcvt (3p)            - convert a floating-point number to a string (LEGACY)
fcvt_r (3)           - convert a floating-point number to a string
fdatasync (2)        - synchronize a file's in-core state with storage device
fdatasync (3p)       - synchronize the data of a file (REALTIME)
fdetach (2)          - unimplemented system calls
fdetach (3p)         - detach a name from a STREAMS-based file descriptor (ST...
fdformat (8)         - low-level format a floppy disk
fdim (3p)            - compute positive difference between two floating-point...
fdimf (3p)           - compute positive difference between two floating-point...
fdiml (3p)           - compute positive difference between two floating-point...
fdisk (8)            - manipulate disk partition table
fdopen (3)           - stream open functions
fdopen (3p)          - associate a stream with a file descriptor
fdopendir (3)        - open a directory
feature (3pm)        - Perl pragma to enable new features
feature_test_macros (7) - feature test macros
feclearexcept (3)    - floating-point rounding and exception handling
feclearexcept (3p)   - clear floating-point exception
fedisableexcept (3)  - floating-point rounding and exception handling
feenableexcept (3)   - floating-point rounding and exception handling
fegetenv (3)         - floating-point rounding and exception handling
fegetenv (3p)        - get and set current floating-point environment
fegetexcept (3)      - floating-point rounding and exception handling
fegetexceptflag (3)  - floating-point rounding and exception handling
fegetexceptflag (3p) - get and set floating-point status flags
fegetround (3)       - floating-point rounding and exception handling
fegetround (3p)      - get and set current rounding direction
feholdexcept (3)     - floating-point rounding and exception handling
feholdexcept (3p)    - save current floating-point environment
fenv (3)             - floating-point rounding and exception handling
fenv.h (0p)          - floating-point environment
feof (3)             - check and reset stream status
feof (3p)            - test end-of-file indicator on a stream
feraiseexcept (3)    - floating-point rounding and exception handling
feraiseexcept (3p)   - raise floating-point exception
ferror (3)           - check and reset stream status
ferror (3p)          - test error indicator on a stream
fesetenv (3)         - floating-point rounding and exception handling
fesetenv (3p)        - get and set current floating-point environment
fesetexceptflag (3)  - floating-point rounding and exception handling
fesetexceptflag (3p) - get and set floating-point status flags
fesetround (3)       - floating-point rounding and exception handling
fesetround (3p)      - get and set current rounding direction
fetchmail (1)        - fetch mail from a POP, IMAP, ETRN, or ODMR-capable server
fetestexcept (3)     - floating-point rounding and exception handling
fetestexcept (3p)    - test floating-point exception flags
feupdateenv (3)      - floating-point rounding and exception handling
feupdateenv (3p)     - update floating-point environment
fexecve (3)          - execute program specified via file descriptor
fflush (3)           - flush a stream
fflush (3p)          - flush a stream
ffs (3)              - find first bit set in a word
ffsl (3)             - find first bit set in a word
ffsll (3)            - find first bit set in a word
fg (1)               - bash built-in commands, see bash(1)
fgconsole (1)        - print the number of the active VT.
fgetc (3)            - input of characters and strings
fgetc (3p)           - get a byte from a stream
fgetgrent_r (3)      - get group file entry reentrantly
fgetpos (3)          - reposition a stream
fgetpos (3p)         - get current file position information
fgetpwent (3)        - get password file entry
fgetpwent_r (3)      - get passwd file entry reentrantly
fgets (3)            - input of characters and strings
fgets (3p)           - get a string from a stream
fgetspent (3)        - get shadow password file entry
fgetspent_r (3)      - get shadow password file entry
fgetwc (3)           - read a wide character from a FILE stream
fgetwc (3p)          - get a wide-character code from a stream
fgetws (3)           - read a wide-character string from a FILE stream
fgetws (3p)          - get a wide-character string from a stream
fgrep (1)            - print lines matching a pattern
fields (3pm)         - compile-time class fields
fifo (7)             - first-in first-out special file, named pipe
file-hierarchy (7)   - File system hierarchy overview
File::Basename (3pm) - Parse file paths into directory, filename and suffix.
File::Compare (3pm)  - Compare files or filehandles
File::Copy (3pm)     - Copy files or filehandles
File::DosGlob (3pm)  - DOS like globbing and then some
File::Find (3pm)     - Traverse a directory tree.
File::GlobMapper (3pm) - Extend File Glob to Allow Input and Output Files
File::Listing (3pm)  - parse directory listing
File::Path (3pm)     - Create or remove directory trees
File::Spec (3pm)     - portably perform operations on file names
File::Spec::Functions (3pm) - portably perform operations on file names
File::Spec::Mac (3pm) - File::Spec for Mac OS (Classic)
File::Spec::Unix (3pm) - File::Spec for Unix, base for other File::Spec modules
File::stat (3pm)     - by-name interface to Perl's built-in stat() functions
File::Temp (3pm)     - return name and handle of a temporary file safely
file_contexts (5)    - userspace SELinux labeling interface and configuration...
file_contexts.homedirs (5) - userspace SELinux labeling interface and configu...
file_contexts.local (5) - userspace SELinux labeling interface and configurat...
file_contexts.subs (5) - userspace SELinux labeling interface and configurati...
file_contexts.subs_dist (5) - userspace SELinux labeling interface and config...
FileCache (3pm)      - keep more files open than the system permits
filefrag (8)         - report on file fragmentation
FileHandle (3pm)     - supply object methods for filehandles
fileno (3)           - check and reset stream status
fileno (3p)          - map a stream pointer to a file descriptor
filesystems (5)      - Linux file-system types: minix, ext, ext2, ext3, ext4,...
filetest (3pm)       - Perl pragma to control the filetest permission operators
Filter::decrypt (3pm) - template for a decrypt source filter
Filter::Util::Call (3pm) - Perl Source Filter Utility Module
find (1)             - search for files in a directory hierarchy
find-repos-of-install (1) - report which Yum repository a package was install...
find2perl (1)        - translate find command lines to Perl code
FindBin (3pm)        - Locate directory of original perl script
findfs (8)           - find a filesystem by label or UUID
findmnt (8)          - find a filesystem
fingerprint-auth (5) - Common configuration file for PAMified services
finit_module (2)     - load a kernel module
finite (3)           - BSD floating-point classification functions
finitef (3)          - BSD floating-point classification functions
finitel (3)          - BSD floating-point classification functions
fipscheck (8)        - perform a FIPS-140-2 validation check of one or more f...
fipshmac (8)         - create FIPS-140-2 validation checksum files
fixparts (8)         - MBR partition table repair utility
float.h (0p)         - floating types
flock (1)            - manage locks from shell scripts
flock (2)            - apply or remove an advisory lock on an open file
floor (3)            - largest integral value not greater than argument
floorf (3)           - largest integral value not greater than argument
floorl (3)           - largest integral value not greater than argument
flush (8)            - Postfix fast flush server
fma (3)              - floating-point multiply and add
fma (3p)             - floating-point multiply-add
fmaf (3)             - floating-point multiply and add
fmaf (3p)            - floating-point multiply-add
fmal (3)             - floating-point multiply and add
fmal (3p)            - floating-point multiply-add
fmax (3)             - determine maximum of two floating-point numbers
fmax (3p)            - determine maximum numeric value of two floating-point ...
fmaxf (3)            - determine maximum of two floating-point numbers
fmaxf (3p)           - determine maximum numeric value of two floating-point ...
fmaxl (3)            - determine maximum of two floating-point numbers
fmaxl (3p)           - determine maximum numeric value of two floating-point ...
fmemopen (3)         - open memory as stream
fmin (3)             - determine minimum of two floating-point numbers
fmin (3p)            - determine minimum numeric value of two floating-point ...
fminf (3)            - determine minimum of two floating-point numbers
fminf (3p)           - determine minimum numeric value of two floating-point ...
fminl (3)            - determine minimum of two floating-point numbers
fminl (3p)           - determine minimum numeric value of two floating-point ...
fmod (3)             - floating-point remainder function
fmod (3p)            - floating-point remainder value function
fmodf (3)            - floating-point remainder function
fmodf (3p)           - floating-point remainder value function
fmodl (3)            - floating-point remainder function
fmodl (3p)           - floating-point remainder value function
fmt (1)              - simple optimal text formatter
fmtmsg (3)           - print formatted error messages
fmtmsg (3p)          - display a message in the specified format on standard ...
fmtmsg.h (0p)        - message display structures
fnmatch (3)          - match filename or pathname
fnmatch (3p)         - match a filename or a pathname
fnmatch.h (0p)       - filename-matching types
fold (1)             - wrap each input line to fit in specified width
fonts-conf (5)       - Font configuration files
fonttosfnt (1)       - Wrap a bitmap font in a sfnt (TrueType) wrapper
fopen (3)            - stream open functions
fopen (3p)           - open a stream
fopencookie (3)      - opening a custom stream
fork (2)             - create a child process
fork (3p)            - create a new process
forkpty (3)          - terminal utility functions
formail (1)          - mail (re)formatter
fort77 (1p)          - FORTRAN compiler (FORTRAN)
fpathconf (3)        - get configuration values for files
fpathconf (3p)       - get configurable pathname variables
fpclassify (3)       - floating-point classification macros
fpclassify (3p)      - classify real floating type
fprintf (3)          - formatted output conversion
fprintf (3p)         - print formatted output
fpurge (3)           - purge a stream
fputc (3)            - output of characters and strings
fputc (3p)           - put a byte on a stream
fputs (3)            - output of characters and strings
fputs (3p)           - put a string on a stream
fputwc (3)           - write a wide character to a FILE stream
fputwc (3p)          - put a wide-character code on a stream
fputws (3)           - write a wide-character string to a FILE stream
fputws (3p)          - put a wide-character string on a stream
fread (3)            - binary stream input/output
fread (3p)           - binary input
fread_unlocked (3)   - nonlocking stdio functions
free (1)             - Display amount of free and used memory in the system
free (3)             - allocate and free dynamic memory
free (3p)            - free allocated memory
free_hugepages (2)   - allocate or free huge pages
freeaddrinfo (3)     - network address and service translation
freeaddrinfo (3p)    - get address information
freehostent (3)      - get network hostnames and addresses
freeifaddrs (3)      - get interface addresses
freopen (3)          - stream open functions
freopen (3p)         - open a stream
frexp (3)            - convert floating-point number to fractional and integr...
frexp (3p)           - extract mantissa and exponent from a double precision ...
frexpf (3)           - convert floating-point number to fractional and integr...
frexpf (3p)          - extract mantissa and exponent from a double precision ...
frexpl (3)           - convert floating-point number to fractional and integr...
frexpl (3p)          - extract mantissa and exponent from a double precision ...
fs (5)               - Linux file-system types: minix, ext, ext2, ext3, ext4,...
fsadm (8)            - utility to resize or check filesystem on a device
fscanf (3)           - input format conversion
fscanf (3p)          - convert formatted input
fsck (8)             - check and repair a Linux filesystem
fsck.cramfs (8)      - fsck compressed ROM file system
fsck.ext2 (8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext3 (8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext4 (8)        - check a Linux ext2/ext3/ext4 file system
fsck.fat (8)         - check and repair MS-DOS filesystems
fsck.msdos (8)       - check and repair MS-DOS filesystems
fsck.vfat (8)        - check and repair MS-DOS filesystems
fseek (3)            - reposition a stream
fseek (3p)           - reposition a file-position indicator in a stream
fseeko (3p)          - reposition a file-position indicator in a stream
fsetpos (3)          - reposition a stream
fsf-funding-libstdc++-plesk-10.3.0 (7) - Funding Free Software
fsf-funding-libstdc++-plesk-12.2.0 (7) - Funding Free Software
fsf-funding-libstdc++-plesk-13.2.0 (7) - Funding Free Software
fsf-funding-libstdc++-plesk-6.3.0 (7) - Funding Free Software
fsfreeze (8)         - suspend access to a filesystem (Linux Ext3/4, ReiserFS...
fstab (5)            - static information about the filesystems
fstat (2)            - get file status
fstat (3p)           - get file status
fstat64 (2)          - get file status
fstatat (2)          - get file status relative to a directory file descriptor
fstatat64 (2)        - get file status relative to a directory file descriptor
fstatfs (2)          - get file system statistics
fstatfs64 (2)        - get file system statistics
fstatvfs (2)         - get file system statistics
fstatvfs (3)         - get file system statistics
fstatvfs (3p)        - get file system information
fstrim (8)           - discard unused blocks on a mounted filesystem
fsync (2)            - synchronize a file's in-core state with storage device
fsync (3p)           - synchronize changes to a file
ftell (3)            - reposition a stream
ftell (3p)           - return a file offset in a stream
ftello (3p)          - return a file offset in a stream
ftime (3)            - return date and time
ftime (3p)           - get date and time (LEGACY)
ftok (3)             - convert a pathname and a project identifier to a Syste...
ftok (3p)            - generate an IPC key
ftpasswd (1)         - Perl script for managing AuthUserFiles and AuthGroupFiles
ftpcount (1)         - show current number of connections for each proftpd se...
ftpdctl (8)          - ProFTPD control program
ftpmail (1)          - FIFO-based Perl script for sending email based on prof...
ftpquota (1)         - Perl script for managing limit/tally files for mod_quo...
ftpscrub (8)         - scrub the proftpd scoreboard file of stale entries
ftpshut (8)          - shut down all proftpd servers at a given time
ftptop (1)           - display running status on proftpd server connections
ftpusers (5)         - list of users that may not log in via the FTP daemon
ftpwho (1)           - show current process information for each FTP session
ftruncate (2)        - truncate a file to a specified length
ftruncate (3p)       - truncate a file to a specified length
ftruncate64 (2)      - truncate a file to a specified length
fts (3)              - traverse a file hierarchy
fts_children (3)     - traverse a file hierarchy
fts_close (3)        - traverse a file hierarchy
fts_open (3)         - traverse a file hierarchy
fts_read (3)         - traverse a file hierarchy
fts_set (3)          - traverse a file hierarchy
ftw (3)              - file tree walk
ftw (3p)             - traverse (walk) a file tree
ftw.h (0p)           - file tree traversal
full (4)             - always full device
funzip (1)           - filter for extracting from a ZIP archive in a pipe
fuser (1p)           - list process IDs of all processes that have one or mor...
futex (2)            - fast user-space locking
futex (7)            - fast user-space locking
futimens (3)         - change file timestamps with nanosecond precision
futimes (3)          - change file timestamps
futimesat (2)        - change timestamps of a file relative to a directory fi...
fwide (3)            - set and determine the orientation of a FILE stream
fwide (3p)           - set stream orientation
fwprintf (3)         - formatted wide-character output conversion
fwprintf (3p)        - print formatted wide-character output
fwrite (3)           - binary stream input/output
fwrite (3p)          - binary output
fwscanf (3p)         - convert formatted wide-character input
gai.conf (5)         - getaddrinfo(3) configuration file
gai_cancel (3)       - asynchronous network address and service translation
gai_error (3)        - asynchronous network address and service translation
gai_strerror (3)     - network address and service translation
gai_strerror (3p)    - address and name information error description
gai_suspend (3)      - asynchronous network address and service translation
gamma (3)            - (logarithm of the) gamma function
gammaf (3)           - (logarithm of the) gamma function
gammal (3)           - (logarithm of the) gamma function
gapplication (1)     - D-Bus application launcher
gawk (1)             - pattern scanning and processing language
gcvt (3)             - convert a floating-point number to a string
gcvt (3p)            - convert a floating-point number to a string (LEGACY)
gdbm (3)             - The GNU database manager. Includes dbm and ndbm compat...
GDBM_File (3pm)      - Perl5 access to the gdbm library.
gdisk (8)            - Interactive GUID partition table (GPT) manipulator
gdk-pixbuf-query-loaders (1) - GdkPixbuf loader registration utility
gencat (1p)          - generate a formatted message catalog
gendsa (1ssl)        - generate a DSA private key from a set of parameters
generic (5)          - Postfix generic table format
genhomedircon (8)    - generate SELinux file context configuration entries fo...
genhostid (1)        - generate and set a hostid for the current host
genpkey (1ssl)       - generate a private key
genrandom (8)        - generate a file containing random data
genrsa (1ssl)        - generate an RSA private key
Geo::IP (3pm)        - Look up location and network information by IP Address
Geo::IP::Record (3pm) - Contains city information for GeoIP City Edition
GeoIP.conf (5)       - Configuration file for geoipupdate
geoiplookup (1)      - look up country using IP Address or hostname
geoiplookup6 (1)     - look up country using IP Address or hostname
geoipupdate (1)      - GeoIP2 and GeoIP Legacy Update Program
geqn (1)             - format equations for troff or MathML
GET (1)              - Simple command line user agent
getcwd (2)           - get current working directory
get_current_dir_name (3) - get current working directory
get_kernel_syms (2)  - retrieve exported kernel and module symbols
get_mempolicy (2)    - retrieve NUMA memory policy for a process
get_myaddress (3)    - library routines for remote procedure calls
get_thread_area (2)  - get a thread-local storage (TLS) area
getaddrinfo (3)      - network address and service translation
getaddrinfo (3p)     - get address information
getaddrinfo_a (3)    - asynchronous network address and service translation
getaliasbyname (3)   - read an alias entry
getaliasbyname_r (3) - read an alias entry
getaliasent (3)      - read an alias entry
getaliasent_r (3)    - read an alias entry
getauxval (3)        - retrieve a value from the auxiliary vector
getc (3)             - input of characters and strings
getc (3p)            - get a byte from a stream
getcap (8)           - examine file capabilities
getchar (3)          - input of characters and strings
getchar (3p)         - get a byte from a stdin stream
getchar_unlocked (3) - nonlocking stdio functions
getchar_unlocked (3p) - stdio with explicit client locking
getconf (1p)         - get configuration values
getcontext (3p)      - get and set current user context
getcpu (2)           - determine CPU and NUMA node on which the calling threa...
getcwd (3p)          - get the pathname of the current working directory
getdate (3)          - convert a date-plus-time string to broken-down time
getdate (3p)         - convert user format date and time
getdate_err (3)      - convert a date-plus-time string to broken-down time
getdate_err (3p)     - convert user format date and time
getdate_r (3)        - convert a date-plus-time string to broken-down time
getdirentries (3)    - get directory entries in a file system-independent format
getdomainname (2)    - get/set NIS domain name
getdtablesize (2)    - get descriptor table size
getdtablesize (3)    - get descriptor table size
getent (1)           - get entries from Name Service Switch libraries
getenv (3)           - get an environment variable
getenv (3p)          - get value of an environment variable
getfacl (1)          - get file access control lists
getfsent (3)         - handle fstab entries
getfsfile (3)        - handle fstab entries
getfsspec (3)        - handle fstab entries
getgid (3p)          - get the real group ID
getgrent (3p)        - group database entry functions
getgrent_r (3)       - get group file entry reentrantly
getgrgid (3p)        - get group database entry for a group ID
getgrgid_r (3p)      - get group database entry for a group ID
getgrnam (3)         - get group file entry
getgrnam (3p)        - search group database for a name
getgrnam_r (3)       - get group file entry
getgrnam_r (3p)      - search group database for a name
getgrouplist (3)     - get list of groups to which a user belongs
getgroups (2)        - get/set list of supplementary group IDs
getgroups (3p)       - get supplementary group IDs
getgroups32 (2)      - get/set list of supplementary group IDs
gethostbyaddr (3)    - get network host entry
gethostbyaddr (3p)   - network host database functions
gethostbyaddr_r (3)  - get network host entry
gethostbyname (3)    - get network host entry
gethostbyname (3p)   - network host database functions
gethostbyname2 (3)   - get network host entry
gethostbyname2_r (3) - get network host entry
gethostbyname_r (3)  - get network host entry
gethostent (3p)      - network host database functions
gethostid (3p)       - get an identifier for the current host
gethostname (2)      - get/set hostname
gethostname (3p)     - get name of current host
getifaddrs (3)       - get interface addresses
getipnodebyaddr (3)  - get network hostnames and addresses
getipnodebyname (3)  - get network hostnames and addresses
getitimer (2)        - get or set value of an interval timer
getitimer (3p)       - get and set value of interval timer
getkeycodes (8)      - print kernel scancode-to-keycode mapping table
getloadavg (3)       - get system load averages
getlogin (3)         - get username
getlogin (3p)        - get login name
getlogin_r (3)       - get username
getlogin_r (3p)      - get login name
getmsg (2)           - unimplemented system calls
getmsg (3p)          - receive next message from a STREAMS file (STREAMS)
getnameinfo (3)      - address-to-name translation in protocol-independent ma...
getnameinfo (3p)     - get name information
getnetbyaddr (3)     - get network entry
getnetbyaddr (3p)    - network database functions
getnetbyaddr_r (3)   - get network entry (reentrant)
getnetbyname (3)     - get network entry
getnetbyname (3p)    - network database functions
getnetbyname_r (3)   - get network entry (reentrant)
getnetent (3p)       - network database functions
getnetent_r (3)      - get network entry (reentrant)
getnetgrent (3)      - handle network group entries
getnetgrent_r (3)    - handle network group entries
getopt (1)           - parse command options (enhanced)
getopt (3)           - Parse command-line options
getopt (3p)          - command option parsing
Getopt::Long (3pm)   - Extended processing of command line options
Getopt::Std (3pm)    - Process single-character switches with switch clustering
getopt_long (3)      - Parse command-line options
getopt_long_only (3) - Parse command-line options
getopts (1)          - bash built-in commands, see bash(1)
getopts (1p)         - parse utility options
getpagesize (2)      - get memory page size
getpass (3)          - get a password
getpcaps (8)         - display process capabilities
getpeername (2)      - get name of connected peer socket
getpeername (3p)     - get the name of the peer socket
getpgid (3p)         - get the process group ID for a process
getpgrp (3p)         - get the process group ID of the calling process
getpid (2)           - get process identification
getpmsg (2)          - unimplemented system calls
getpmsg (3p)         - receive next message from a STREAMS file (STREAMS)
getppid (2)          - get process identification
getppid (3p)         - get the parent process ID
getpriority (2)      - get/set program scheduling priority
getpriority (3p)     - get and set the nice value
getprotobyname (3)   - get protocol entry
getprotobyname (3p)  - network protocol database functions
getprotobyname_r (3) - get protocol entry (reentrant)
getprotobynumber (3p) - network protocol database functions
getprotobynumber_r (3) - get protocol entry (reentrant)
getprotoent (3p)     - network protocol database functions
getprotoent_r (3)    - get protocol entry (reentrant)
getpt (3)            - open the pseudoterminal master (PTM)
getpw (3)            - reconstruct password line entry
getpwent (3)         - get password file entry
getpwent (3p)        - user database functions
getpwent_r (3)       - get passwd file entry reentrantly
getpwnam (3)         - get password file entry
getpwnam (3p)        - search user database for a name
getpwnam_r (3)       - get password file entry
getpwnam_r (3p)      - search user database for a name
getpwuid (3)         - get password file entry
getpwuid (3p)        - search user database for a user ID
getpwuid_r (3)       - get password file entry
getpwuid_r (3p)      - search user database for a user ID
getresgid (2)        - get real, effective and saved user/group IDs
getresgid32 (2)      - get real, effective and saved user/group IDs
getresuid (2)        - get real, effective and saved user/group IDs
getresuid32 (2)      - get real, effective and saved user/group IDs
getrlimit (3p)       - control maximum resource consumption
getrpcbyname (3)     - get RPC entry
getrpcbyname_r (3)   - get RPC entry (reentrant)
getrpcbynumber_r (3) - get RPC entry (reentrant)
getrpcent_r (3)      - get RPC entry (reentrant)
getrusage (2)        - get resource usage
getrusage (3p)       - get information about resource utilization
gets (3)             - input of characters and strings
gets (3p)            - get a string from a stdin stream
getsebool (8)        - get SELinux boolean value(s)
getservbyname (3)    - get service entry
getservbyname (3p)   - network services database functions
getservbyname_r (3)  - get service entry (reentrant)
getservbyport (3p)   - network services database functions
getservbyport_r (3)  - get service entry (reentrant)
getservent (3p)      - network services database functions
getservent_r (3)     - get service entry (reentrant)
getsid (3p)          - get the process group ID of a session leader
getsockname (2)      - get socket name
getsockname (3p)     - get the socket name
getsockopt (2)       - get and set options on sockets
getspent (3)         - get shadow password file entry
getspent_r (3)       - get shadow password file entry
getspnam (3)         - get shadow password file entry
getspnam_r (3)       - get shadow password file entry
getsubopt (3)        - parse suboption arguments from a string
getsubopt (3p)       - parse suboption arguments from a string
gettext (1)          - translate message
gettextize (1)       - install or upgrade gettext infrastructure
gettid (2)           - get thread identification
gettimeofday (2)     - get / set time
gettimeofday (3p)    - get the date and time
getttynam (3)        - get ttys file entry
getuid (3p)          - get a real user ID
getumask (3)         - get file creation mask
getunwind (2)        - copy the unwind data to caller's buffer
getutent (3)         - access utmp file entries
getutent_r (3)       - access utmp file entries
getutid (3)          - access utmp file entries
getutid_r (3)        - access utmp file entries
getutline (3)        - access utmp file entries
getutline_r (3)      - access utmp file entries
getutmp (3)          - copy utmp structure to utmpx, and vice versa
getutmpx (3)         - copy utmp structure to utmpx, and vice versa
getutxent (3)        - access utmp file entries
getutxent (3p)       - user accounting database functions
getutxid (3)         - access utmp file entries
getutxid (3p)        - user accounting database functions
getutxline (3)       - access utmp file entries
getutxline (3p)      - user accounting database functions
getw (3)             - input and output of words (ints)
getwc (3)            - read a wide character from a FILE stream
getwc (3p)           - get a wide character from a stream
getwchar (3)         - read a wide character from standard input
getwchar (3p)        - get a wide character from a stdin stream
getwchar_unlocked (3) - nonlocking stdio functions
getwd (3p)           - get the current working directory pathname (LEGACY)
gfdl-libstdc++-plesk-10.3.0 (7) - GNU Free Documentation License
gfdl-libstdc++-plesk-12.2.0 (7) - GNU Free Documentation License
gfdl-libstdc++-plesk-13.2.0 (7) - GNU Free Documentation License
gfdl-libstdc++-plesk-6.3.0 (7) - GNU Free Documentation License
ghostscript (1)      - Ghostscript (PostScript and PDF language interpreter a...
gif2webp (1)         - Convert a GIF image to WebP
units (7)            - decimal and binary prefixes
gio (1)              - GIO commandline tool
gio-querymodules (1) - GIO module cache creation
git (1)              - the stupid content tracker
git-add (1)          - Add file contents to the index
git-am (1)           - Apply a series of patches from a mailbox
git-annotate (1)     - Annotate file lines with commit information
git-apply (1)        - Apply a patch to files and/or to the index
git-archive (1)      - Create an archive of files from a named tree
git-bisect (1)       - Find by binary search the change that introduced a bug
git-blame (1)        - Show what revision and author last modified each line ...
git-branch (1)       - List, create, or delete branches
git-bundle (1)       - Move objects and refs by archive
git-cat-file (1)     - Provide content or type and size information for repos...
git-check-attr (1)   - Display gitattributes information
git-check-ref-format (1) - Ensures that a reference name is well formed
git-checkout (1)     - Checkout a branch or paths to the working tree
git-cherry (1)       - Find commits not merged upstream
git-cherry-pick (1)  - Apply the changes introduced by some existing commits
git-clean (1)        - Remove untracked files from the working tree
git-clone (1)        - Clone a repository into a new directory
git-column (1)       - Display data in columns
git-commit (1)       - Record changes to the repository
git-commit-tree (1)  - Create a new commit object
git-config (1)       - Get and set repository or global options
git-count-objects (1) - Count unpacked number of objects and their disk consu...
git-credential (1)   - Retrieve and store user credentials
git-credential-cache (1) - Helper to temporarily store passwords in memory
git-credential-cache--daemon (1) - Temporarily store user credentials in memory
git-credential-store (1) - Helper to store credentials on disk
git-describe (1)     - Show the most recent tag that is reachable from a commit
git-diff (1)         - Show changes between commits, commit and working tree,...
git-diff-files (1)   - Compares files in the working tree and the index
git-diff-index (1)   - Compares content and mode of blobs between the index a...
git-diff-tree (1)    - Compares the content and mode of blobs found via two t...
git-difftool (1)     - Show changes using common diff tools
git-fast-export (1)  - Git data exporter
git-fast-import (1)  - Backend for fast Git data importers
git-fetch (1)        - Download objects and refs from another repository
git-fetch-pack (1)   - Receive missing objects from another repository
git-filter-branch (1) - Rewrite branches
git-fmt-merge-msg (1) - Produce a merge commit message
git-for-each-ref (1) - Output information on each ref
git-format-patch (1) - Prepare patches for e-mail submission
git-fsck (1)         - Verifies the connectivity and validity of the objects ...
git-fsck-objects (1) - Verifies the connectivity and validity of the objects ...
git-gc (1)           - Cleanup unnecessary files and optimize the local repos...
git-get-tar-commit-id (1) - Extract commit ID from an archive created using g...
git-grep (1)         - Print lines matching a pattern
git-hash-object (1)  - Compute object ID and optionally creates a blob from a...
git-help (1)         - Display help information about Git
git-http-backend (1) - Server side implementation of Git over HTTP
git-http-fetch (1)   - Download from a remote Git repository via HTTP
git-http-push (1)    - Push objects over HTTP/DAV to another repository
git-imap-send (1)    - Send a collection of patches from stdin to an IMAP folder
git-index-pack (1)   - Build pack index file for an existing packed archive
git-init (1)         - Create an empty Git repository or reinitialize an exis...
git-init-db (1)      - Creates an empty Git repository
git-lost-found (1)   - Recover lost refs that luckily have not yet been pruned
git-ls-files (1)     - Show information about files in the index and the work...
git-ls-remote (1)    - List references in a remote repository
git-ls-tree (1)      - List the contents of a tree object
git-mailinfo (1)     - Extracts patch and authorship from a single e-mail mes...
git-mailsplit (1)    - Simple UNIX mbox splitter program
git-merge-base (1)   - Find as good common ancestors as possible for a merge
git-merge-file (1)   - Run a three-way file merge
git-merge-index (1)  - Run a merge for files needing merging
git-merge-one-file (1) - The standard helper program to use with git-merge-index
git-merge-tree (1)   - Show three-way merge without touching index
git-mktag (1)        - Creates a tag object
git-mktree (1)       - Build a tree-object from ls-tree formatted text
git-mv (1)           - Move or rename a file, a directory, or a symlink
git-name-rev (1)     - Find symbolic names for given revs
git-notes (1)        - Add or inspect object notes
git-pack-objects (1) - Create a packed archive of objects
git-pack-redundant (1) - Find redundant pack files
git-pack-refs (1)    - Pack heads and tags for efficient repository access
git-parse-remote (1) - Routines to help parsing remote repository access para...
git-patch-id (1)     - Compute unique ID for a patch
git-peek-remote (1)  - List the references in a remote repository
git-prune (1)        - Prune all unreachable objects from the object database
git-prune-packed (1) - Remove extra objects that are already in pack files
git-pull (1)         - Fetch from and merge with another repository or a loca...
git-push (1)         - Update remote refs along with associated objects
git-quiltimport (1)  - Applies a quilt patchset onto the current branch
git-read-tree (1)    - Reads tree information into the index
git-rebase (1)       - Forward-port local commits to the updated upstream head
git-receive-pack (1) - Receive what is pushed into the repository
git-reflog (1)       - Manage reflog information
git-relink (1)       - Hardlink common objects in local repositories
git-remote (1)       - manage set of tracked repositories
git-remote-ext (1)   - Bridge smart transport to external command.
git-remote-fd (1)    - Reflect smart transport stream back to caller
git-remote-testgit (1) - Example remote-helper
git-repack (1)       - Pack unpacked objects in a repository
git-replace (1)      - Create, list, delete refs to replace objects
git-repo-config (1)  - Get and set repository or global options
git-request-pull (1) - Generates a summary of pending changes
git-reset (1)        - Reset current HEAD to the specified state
git-rev-list (1)     - Lists commit objects in reverse chronological order
git-rev-parse (1)    - Pick out and massage parameters
git-rm (1)           - Remove files from the working tree and from the index
git-send-pack (1)    - Push objects over Git protocol to another repository
git-sh-i18n--envsubst (1) - Git's own envsubst(1) for i18n fallbacks
git-shell (1)        - Restricted login shell for Git-only SSH access
git-shortlog (1)     - Summarize 'git log' output
git-show (1)         - Show various types of objects
git-show-branch (1)  - Show branches and their commits
git-show-index (1)   - Show packed archive index
git-show-ref (1)     - List references in a local repository
git-stage (1)        - Add file contents to the staging area
git-stash (1)        - Stash the changes in a dirty working directory away
git-status (1)       - Show the working tree status
git-stripspace (1)   - Remove unnecessary whitespace
git-submodule (1)    - Initialize, update or inspect submodules
git-subtree (1)      - Merge subtrees together and split repository into subt...
git-symbolic-ref (1) - Read, modify and delete symbolic refs
git-tag (1)          - Create, list, delete or verify a tag object signed wit...
git-tar-tree (1)     - Create a tar archive of the files in the named tree ob...
git-unpack-file (1)  - Creates a temporary file with a blob's contents
git-unpack-objects (1) - Unpack objects from a packed archive
git-update-index (1) - Register file contents in the working tree to the index
git-update-ref (1)   - Update the object name stored in a ref safely
git-update-server-info (1) - Update auxiliary info file to help dumb servers
git-upload-archive (1) - Send archive back to git-archive
git-upload-pack (1)  - Send objects packed back to git-fetch-pack
git-var (1)          - Show a Git logical variable
git-verify-pack (1)  - Validate packed Git archive files
git-verify-tag (1)   - Check the GPG signature of tags
git-web--browse (1)  - Git helper script to launch a web browser
git-whatchanged (1)  - Show logs with difference each commit introduces
git-write-tree (1)   - Create a tree object from the current index
Git::I18N (3pm)      - Perl interface to Git's Gettext localizations
gitattributes (5)    - defining attributes per path
gitcli (7)           - Git command line interface and conventions
gitcore-tutorial (7) - A Git core tutorial for developers
gitcredentials (7)   - providing usernames and passwords to Git
gitcvs-migration (7) - Git for CVS users
gitdiffcore (7)      - Tweaking diff output
gitglossary (7)      - A Git Glossary
gitignore (5)        - Specifies intentionally untracked files to ignore
gitnamespaces (7)    - Git namespaces
gitremote-helpers (1) - Helper programs to interact with remote repositories
gitrepository-layout (5) - Git Repository Layout
gitrevisions (7)     - specifying revisions and ranges for Git
gittutorial (7)      - A tutorial introduction to Git (for version 1.5.1 or n...
gittutorial-2 (7)    - A tutorial introduction to Git: part two
gitweb (1)           - Git web interface (web frontend to Git repositories)
gitweb.conf (5)      - Gitweb (Git web interface) configuration file
gitworkflows (7)     - An overview of recommended workflows with Git
glib-compile-schemas (1) - GSettings schema compiler
glibc (7)            - overview of standard C libraries on Linux
glob (3)             - find pathnames matching a pattern, free memory from gl...
glob (3p)            - generate pathnames matching a pattern
glob (7)             - globbing pathnames
glob.h (0p)          - pathname pattern-matching types
globfree (3)         - find pathnames matching a pattern, free memory from gl...
globfree (3p)        - generate pathnames matching a pattern
gmake (1)            - GNU make utility to maintain groups of programs
gmtime (3)           - transform date and time to broken-down time or ASCII
gmtime (3p)          - convert a time value to a broken-down UTC time
gmtime_r (3)         - transform date and time to broken-down time or ASCII
gmtime_r (3p)        - convert a time value to a broken-down UTC time
gneqn (1)            - format equations for ascii output
gnroff (1)           - emulate nroff command with groff
gnu_dev_major (3)    - manage a device number
gnu_dev_makedev (3)  - manage a device number
gnu_dev_minor (3)    - manage a device number
gnu_get_libc_release (3) - get glibc version and release
gnu_get_libc_version (3) - get glibc version and release
gpasswd (1)          - administer /etc/group and /etc/gshadow
gpg (1)              - OpenPGP encryption and signing tool
gpg-agent (1)        - Secret key management for GnuPG
gpg-connect-agent (1) - Communicate with a running agent
gpg-preset-passphrase (1) - Put a passphrase into gpg-agent's cache
gpg-zip (1)          - Encrypt or sign files into an archive
gpg2 (1)             - OpenPGP encryption and signing tool
gpgparsemail (1)     - Parse a mail message into an annotated format
gpgv (1)             - Verify OpenPGP signatures
gpgv2 (1)            - Verify OpenPGP signatures
gpl-libstdc++-plesk-10.3.0 (7) - GNU General Public License
gpl-libstdc++-plesk-12.2.0 (7) - GNU General Public License
gpl-libstdc++-plesk-13.2.0 (7) - GNU General Public License
gpl-libstdc++-plesk-6.3.0 (7) - GNU General Public License
gprof (1)            - display call graph profile data
grantpt (3)          - grant access to the slave pseudoterminal
grantpt (3p)         - grant access to the slave pseudo-terminal device
grep (1)             - print lines matching a pattern
grep (1p)            - search a file for a pattern
groff (1)            - front-end for the groff document formatting system
group.conf (5)       - configuration file for the pam_group module
groupadd (8)         - create a new group
groupdel (8)         - delete a group
groupmems (8)        - administer members of a user's primary group
groupmod (8)         - modify a group definition on the system
groups (1)           - print the groups a user is in
grpconv (8)          - convert to and from shadow passwords and groups
grpunconv (8)        - convert to and from shadow passwords and groups
grub2-install (8)    - Install GRUB on a device.
grub2-macbless (8)   - Mac-style bless utility for HFS or HFS+
grub2-mkimage (1)    - Make a bootable GRUB image.
grub2-mklayout (1)   - Generate a GRUB keyboard layout file.
grub2-mkpasswd-pbkdf2 (1) - Generate a PBKDF2 password hash.
grub2-mkrelpath (1)  - Generate a relative GRUB path given an OS path.
grub2-mkstandalone (1) - Generate a standalone image in the selected format.
grub2-ofpathname (8) - Generate an IEEE-1275 device path for a specified device.
grub2-render-label (1) - Render an Apple disk label.
grub2-set-default (8) - Set the default boot menu entry for GRUB.
grub2-setpassword (8) - Generate the user.cfg file containing the hashed grub...
grub2-sparc64-setup (8) - Set up a device to boot a sparc64 GRUB image.
grub2-bios-setup (8) - Set up images to boot from a device.
grub2-editenv (1)    - Manage the GRUB environment block.
grub2-get-kernel-settings (3) - Evaluate the system's kernel installation set...
grub2-glue-efi (1)   - Create an Apple fat EFI binary.
grub2-kbdcomp (1)    - Generate a GRUB keyboard layout file.
grub2-menulst2cfg (1) - Convert a configuration file from GRUB 0.xx to GRUB 2...
grub2-mkconfig (8)   - Generate a GRUB configuration file.
grub2-mkfont (1)     - Convert common font file formats into the PF2 format.
grub2-mknetdir (1)   - Prepare a GRUB netboot directory.
grub2-mkrescue (1)   - Generate a GRUB rescue image using GNU Xorriso.
grub2-probe (8)      - Probe device information for a given path.
grub2-reboot (8)     - Set the default boot menu entry for the next boot only.
grub2-rpm-sort (8)   - Sort input according to RPM version compare.
grub2-script-check (1) - Check GRUB configuration file for syntax errors.
grub2-syslinux2cfg (1) - Transform a syslinux config file into a GRUB config.
grubby (8)           - command line tool used to configure bootloader menu en...
gs (1)               - Ghostscript (PostScript and PDF language interpreter a...
gsbj (1)             - Format and print text for BubbleJet printer using ghos...
gsdj (1)             - Format and print text for DeskJet printer using ghosts...
gsdj500 (1)          - Format and print text for DeskJet 500 BubbleJet using ...
gsettings (1)        - GSettings configuration tool
gshadow (5)          - shadowed group file
gsignal (3)          - software signal facility
gslj (1)             - Format and print text for LaserJet printer using ghost...
gslp (1)             - Format and print text using ghostscript
gsnd (1)             - Run ghostscript (PostScript and PDF engine) without di...
gtar (1)             - manual page for tar 1.26
gtbl (1)             - format tables for troff
gtroff (1)           - the troff processor of the groff text formatting system
gtty (2)             - unimplemented system calls
gunzip (1)           - compress or expand files
gzexe (1)            - compress executable files in place
gzip (1)             - compress or expand files
h2ph (1)             - convert .h C header files to .ph Perl header files
h2xs (1)             - convert .h C header files to Perl extensions
h_errno (3p)         - error return value for network database operations
Test::HACKING (3pm)  - contributing to TAP::Harness
halt (8)             - Halt, power-off or reboot the machine
hardlink (1)         - Consolidate duplicate files via hardlinks
hash (1)             - bash built-in commands, see bash(1)
hash (1p)            - remember or report utility locations
Hash::Util (3pm)     - A selection of general-utility hash subroutines
Hash::Util::FieldHash (3pm) - Support for Inside-Out Classes
hasmntopt (3)        - get file system descriptor file entry
haveged (8)          - Generate random numbers and feed Linux's random device.
hcreate (3)          - hash table management
hcreate (3p)         - manage hash search table
hcreate_r (3)        - hash table management
hd (4)               - MFM/IDE hard disk devices
hdestroy (3)         - hash table management
hdestroy (3p)        - manage hash search table
hdestroy_r (3)       - hash table management
head (1)             - output the first part of files
head (1p)            - copy the first part of files
header_checks (5)    - Postfix built-in content inspection
help (1)             - bash built-in commands, see bash(1)
hesinfo (1)          - find out what is stored in the Hesiod database
hesiod.conf (5)      - Configuration file for the Hesiod library
hexdump (1)          - display file contents in ascii, decimal, hexadecimal, ...
hier (7)             - description of the file system hierarchy
history (1)          - bash built-in commands, see bash(1)
host.conf (5)        - resolver configuration file
hostname (1)         - show or set the system's host name
hostname (5)         - Local hostname configuration file
hostname (7)         - hostname resolution description
hostnamectl (1)      - Control the system hostname
hosts (5)            - static table lookup for hostnames
hosts.allow (5)      - format of host access control files
hosts.deny (5)       - format of host access control files
hosts.equiv (5)      - list of hosts and users that are granted "trusted" r c...
hosts_access (5)     - format of host access control files
hosts_options (5)    - host access control language extensions
hpsa (4)             - HP Smart Array SCSI driver
hsearch (3)          - hash table management
hsearch (3p)         - manage hash search table
hsearch_r (3)        - hash table management
htcacheclean (8)     - Clean up the disk cache
htdbm (1)            - Manipulate DBM password databases
htdigest (1)         - manage user files for digest authentication
HTML::Filter (3pm)   - Filter HTML text through the parser
HTML::HeadParser (3pm) - Parse <HEAD> section of a HTML document
HTML::LinkExtor (3pm) - Extract links from an HTML document
HTML::Parser (3pm)   - HTML parser class
HTML::PullParser (3pm) - Alternative HTML::Parser interface
HTML::Tagset (3pm)   - data tables useful in parsing HTML
HTML::TokeParser (3pm) - Alternative HTML::Parser interface
htobe16 (3)          - convert values between host and big-/little-endian byt...
htobe32 (3)          - convert values between host and big-/little-endian byt...
htobe64 (3)          - convert values between host and big-/little-endian byt...
htole16 (3)          - convert values between host and big-/little-endian byt...
htole32 (3)          - convert values between host and big-/little-endian byt...
htole64 (3)          - convert values between host and big-/little-endian byt...
htonl (3)            - convert values between host and network byte order
htonl (3p)           - convert values between host and network byte order
htons (3)            - convert values between host and network byte order
htons (3p)           - convert values between host and network byte order
htpasswd (1)         - Manage user files for basic authentication
HTTP::Config (3pm)   - Configuration for request and response objects
HTTP::Cookies (3pm)  - HTTP cookie jars
HTTP::Cookies::Microsoft (3pm) - access to Microsoft cookies files
HTTP::Cookies::Netscape (3pm) - access to Netscape cookies files
HTTP::Daemon (3pm)   - a simple http server class
HTTP::Date (3pm)     - date conversion routines
HTTP::Headers (3pm)  - Class encapsulating HTTP Message headers
HTTP::Headers::Util (3pm) - Header value parsing utility functions
HTTP::Message (3pm)  - HTTP style message (base class)
HTTP::Negotiate (3pm) - choose a variant to serve
HTTP::Request (3pm)  - HTTP style request message
HTTP::Response (3pm) - HTTP style response message
HTTP::Status (3pm)   - HTTP Status code processing
HTTP::Tiny (3pm)     - A small, simple, correct HTTP/1.1 client
httpd (8)            - Apache Hypertext Transfer Protocol Server
httxt2dbm (1)        - Generate dbm files for use with RewriteMap
HUGE_VAL (3)         - floating-point constants
HUGE_VALF (3)        - floating-point constants
HUGE_VALL (3)        - floating-point constants
hunspell (1)         - spell checker, stemmer and morphological analyzer
hunspell (4)         - format of Hunspell dictionaries and affix files
hwclock (8)          - query or set the hardware clock (RTC)
hwdb (7)             - Hardware Database
hypot (3)            - Euclidean distance function
hypot (3p)           - Euclidean distance function
hypotf (3)           - Euclidean distance function
hypotf (3p)          - Euclidean distance function
hypotl (3)           - Euclidean distance function
hypotl (3p)          - Euclidean distance function
I18N::Collate (3pm)  - compare 8-bit scalar data according to the current locale
I18N::Langinfo (3pm) - query locale information
I18N::LangTags (3pm) - functions for dealing with RFC3066-style language tags
I18N::LangTags::Detect (3pm) - detect the user's language preferences
I18N::LangTags::List (3pm) - - tags and names for human languages
i386 (8)             - change reported architecture in new program environmen...
iceauth (1)          - ICE authority file utility
iconv (3)            - perform character set conversion
iconv.h (0p)         - codeset conversion facility
iconv_close (3)      - deallocate descriptor for character set conversion
iconv_close (3p)     - codeset conversion deallocation function
iconv_open (3)       - allocate descriptor for character set conversion
iconv_open (3p)      - codeset conversion allocation function
id (1)               - print real and effective user and group IDs
identify (1)         - describes the format and characteristics of one or mor...
idle (2)             - make process 0 idle
idn (1)              - Internationalized Domain Names command line tool
if (3pm)             - "use" a Perl module if a condition holds
if.h (0p)            - sockets local interfaces
if_freenameindex (3) - get network interface names and indexes
if_freenameindex (3p) - free memory allocated by if_nameindex
if_indextoname (3)   - mappings between network interface names and indexes
if_indextoname (3p)  - map a network interface index to its corresponding name
if_nameindex (3)     - get network interface names and indexes
if_nameindex (3p)    - return all network interface names and indexes
if_nametoindex (3)   - mappings between network interface names and indexes
if_nametoindex (3p)  - map a network interface name to its corresponding index
ifcfg (8)            - simplistic script which replaces ifconfig IP management
ifconfig (8)         - configure a network interface
ifdown (8)           - bring a network interface up
ifenslave (8)        - Attach and detach slave network devices to a bonding d...
ifstat (8)           - handy utility to read network interface statistics
ifup (8)             - bring a network interface up
igawk (1)            - gawk with include files
ilogb (3)            - get integer exponent of a floating-point value
ilogb (3p)           - return an unbiased exponent
ilogbf (3)           - get integer exponent of a floating-point value
ilogbf (3p)          - return an unbiased exponent
ilogbl (3)           - get integer exponent of a floating-point value
ilogbl (3p)          - return an unbiased exponent
ImageMagick (1)      - is a free software suite for the creation, modificatio...
imaxabs (3)          - compute the absolute value of an integer
imaxabs (3p)         - return absolute value
imaxdiv (3)          - compute quotient and remainder of an integer division
imaxdiv (3p)         - return quotient and remainder
import (1)           - saves any visible window on an X server and outputs it...
in.h (0p)            - Internet address family
inc::latest (3pm)    - use modules bundled in inc/ if they are newer than ins...
index (3)            - locate character in string
index (3p)           - character string operations (LEGACY)
inet (3)             - Internet address manipulation routines
inet_addr (3)        - Internet address manipulation routines
inet_addr (3p)       - IPv4 address manipulation
inet_aton (3)        - Internet address manipulation routines
inet_lnaof (3)       - Internet address manipulation routines
inet_makeaddr (3)    - Internet address manipulation routines
inet_netof (3)       - Internet address manipulation routines
inet_network (3)     - Internet address manipulation routines
inet_ntoa (3)        - Internet address manipulation routines
inet_ntoa (3p)       - IPv4 address manipulation
inet_ntop (3)        - convert IPv4 and IPv6 addresses from binary to text form
inet_ntop (3p)       - convert IPv4 and IPv6 addresses between binary and tex...
inet_pton (3)        - convert IPv4 and IPv6 addresses from text to binary form
inet_pton (3p)       - convert IPv4 and IPv6 addresses between binary and tex...
INFINITY (3)         - floating-point constants
infnan (3)           - deal with infinite or not-a-number (NaN) result
info (1)             - read Info documents
info (5)             - readable online documentation
infocmp (1m)         - compare or print out terminfo descriptions
infokey (1)          - compile customizations for Info
infotocap (1m)       - convert a terminfo description into a termcap description
init (1)             - systemd system and service manager
init_module (2)      - load a kernel module
initgroups (3)       - initialize the supplementary group access list
initrd (4)           - boot loader initialized RAM disk
initstate (3)        - random number generator
initstate (3p)       - pseudo-random number functions
initstate_r (3)      - reentrant random number generator
innetgr (3)          - handle network group entries
inotify_add_watch (2) - add a watch to an initialized inotify instance
inotify_init (2)     - initialize an inotify instance
inotify_init1 (2)    - initialize an inotify instance
inotify_rm_watch (2) - remove an existing watch from an inotify instance
insmod (8)           - Simple program to insert a module into the Linux Kernel
insque (3)           - insert/remove an item from a queue
insque (3p)          - insert or remove an element in a queue
install (1)          - copy files and set attributes
install-info (1)     - update info/dir entries
installkernel (8)    - tool to script kernel installation
instmodsh (1)        - A shell to examine installed modules
integer (3pm)        - Perl pragma to use integer arithmetic instead of float...
intel-microcode2ucode (8) - convert Intel microcode.dat file into ucode files
intro (1)            - introduction to user commands
intro (2)            - introduction to system calls
intro (3)            - introduction to library functions
intro (4)            - introduction to special files
intro (5)            - introduction to file formats
intro (6)            - introduction to games
intro (7)            - introduction to overview, conventions, and miscellany ...
intro (8)            - introduction to administration and privileged commands
IO (3pm)             - load various IO modules
IO::Compress::Base (3pm) - Base Class for IO::Compress modules
IO::Compress::Deflate (3pm) - Write RFC 1950 files/buffers
IO::Compress::FAQ (3pm) - - Frequently Asked Questions about IO::Compress
IO::Compress::RawDeflate (3pm) - Write RFC 1951 files/buffers
IO::Dir (3pm)        - supply object methods for directory handles
IO::File (3pm)       - supply object methods for filehandles
IO::Handle (3pm)     - supply object methods for I/O handles
IO::HTML (3pm)       - Open an HTML file with automatic charset detection
IO::Poll (3pm)       - Object interface to system poll call
IO::Seekable (3pm)   - supply seek based methods for I/O objects
IO::Select (3pm)     - OO interface to the select system call
IO::Socket (3pm)     - Object interface to socket communications
IO::Socket::INET (3pm) - Object interface for AF_INET domain sockets
IO::Socket::INET6 (3pm) - Object interface for AF_INET|AF_INET6 domain sockets
IO::Socket::IP (3pm) - A drop-in replacement for "IO::Socket::INET" supportin...
IO::Socket::SSL (3pm) - - SSL sockets with IO::Socket interface
IO::Socket::SSL::Intercept (3pm) - - SSL interception (man in the middle)
IO::Socket::SSL::Utils (3pm) - - loading, storing, creating certificates and ...
IO::Socket::UNIX (3pm) - Object interface for AF_UNIX domain sockets
IO::Uncompress::AnyInflate (3pm) - Uncompress zlib-based (zip, gzip) file/buffer
IO::Uncompress::AnyUncompress (3pm) - Uncompress gzip, zip, bzip2 or lzop fil...
IO::Uncompress::Base (3pm) - Base Class for IO::Uncompress modules
IO::Uncompress::Bunzip2 (3pm) - Read bzip2 files/buffers
IO::Uncompress::Gunzip (3pm) - Read RFC 1952 files/buffers
IO::Uncompress::Inflate (3pm) - Read RFC 1950 files/buffers
IO::Uncompress::RawInflate (3pm) - Read RFC 1951 files/buffers
IO::Uncompress::Unzip (3pm) - Read zip files/buffers
IO::Zlib (3pm)       - IO:: style interface to Compress::Zlib
io_cancel (2)        - cancel an outstanding asynchronous I/O operation
io_destroy (2)       - destroy an asynchronous I/O context
io_getevents (2)     - read asynchronous I/O events from the completion queue
io_setup (2)         - create an asynchronous I/O context
io_submit (2)        - submit asynchronous I/O blocks for processing
ioctl (3p)           - control a STREAMS device (STREAMS)
ioctl_list (2)       - list of ioctl calls in Linux/i386 kernel
ionice (1)           - set or get process I/O scheduling class and priority
iopl (2)             - change I/O privilege level
ioprio_get (2)       - get/set I/O scheduling class and priority
ioprio_set (2)       - get/set I/O scheduling class and priority
ip (7)               - Linux IPv4 protocol implementation
ip (8)               - show / manipulate routing, devices, policy routing and...
ip-address (8)       - protocol address management
ip-addrlabel (8)     - protocol address label management
ip-fou (8)           - Foo-over-UDP receive port configuration
ip-gue (8)           - Generic UDP Encapsulation receive port configuration
ip-l2tp (8)          - L2TPv3 static unmanaged tunnel configuration
ip-link (8)          - network device configuration
ip-macsec (8)        - MACsec device configuration
ip-maddress (8)      - multicast addresses management
ip-monitor (8)       - state monitoring
ip-mroute (8)        - multicast routing cache management
ip-neighbour (8)     - neighbour/arp tables management.
ip-netconf (8)       - network configuration monitoring
ip-netns (8)         - process network namespace management
ip-ntable (8)        - neighbour table configuration
ip-route (8)         - routing table management
ip-rule (8)          - routing policy database management
ip-tcp_metrics (8)   - management for TCP Metrics
ip-token (8)         - tokenized interface identifier support
ip-tunnel (8)        - tunnel configuration
ip-vrf (8)           - run a command against a vrf
ip-xfrm (8)          - transform configuration
ip6tables (8)        - administration tool for IPv4/IPv6 packet filtering and...
ip6tables-restore (8) - Restore IPv6 Tables
ip6tables-save (8)   - dump iptables rules to stdout
ipc (2)              - System V IPC system calls
ipc (5)              - System V interprocess communication mechanisms
ipc.h (0p)           - XSI interprocess communication access structure
IPC::Cmd (3pm)       - finding and running system commands made easy
IPC::Msg (3pm)       - SysV Msg IPC object class
IPC::Open2 (3pm)     - open a process for both reading and writing using open2()
IPC::Open3 (3pm)     - open a process for reading, writing, and error handlin...
IPC::Semaphore (3pm) - SysV Semaphore IPC object class
IPC::SharedMem (3pm) - SysV Shared Memory IPC object class
IPC::SysV (3pm)      - System V IPC constants and system calls
ipcalc (1)           - perform simple manipulation of IP addresses
ipcmk (1)            - create various ipc resources
ipcrm (1)            - remove a message queue, semaphore set or shared memory id
ipcrm (1p)           - remove an XSI message queue, semaphore set, or shared ...
ipcs (1)             - provide information on IPC facilities
ipcs (1p)            - report XSI interprocess communication facilities status
ipmaddr (8)          - adds, deletes, and displays multicast addresses
iprconfig (8)        - IBM Power RAID storage adapter configuration/recovery ...
iprdbg (8)           - IBM Power RAID storage adapter debug utility
iprdump (8)          - IBM Power RAID adapter dump utility
iprinit (8)          - IBM Power RAID adapter/device initialization utility
iprsos (8)           - IBM Power RAID report generator
iprupdate (8)        - IBM Power RAID adapter/device microcode update utility
ipset (8)            - administration tool for IP sets
iptables (8)         - administration tool for IPv4/IPv6 packet filtering and...
iptables-extensions (8) - list of extensions in the standard iptables distrib...
iptables-restore (8) - Restore IP Tables
iptables-save (8)    - dump iptables rules to stdout
iptables-xml (1)     - Convert iptables-save format to XML
iptunnel (8)         - creates, deletes, and displays configured tunnels
ipv6 (7)             - Linux IPv6 protocol implementation
irb (1)              - Interactive Ruby Shell
irqbalance (1)       - distribute hardware interrupts across processors on a ...
iruserok (3)         - routines for returning a stream to a remote command
iruserok_af (3)      - routines for returning a stream to a remote command
isalnum (3)          - character classification routines
isalnum (3p)         - test for an alphanumeric character
isalpha (3)          - character classification routines
isalpha (3p)         - test for an alphabetic character
isascii (3)          - character classification routines
isascii (3p)         - test for a 7-bit US-ASCII character
isastream (2)        - unimplemented system calls
isastream (3p)       - test a file descriptor (STREAMS)
isatty (3)           - test whether a file descriptor refers to a terminal
isatty (3p)          - test for a terminal device
isblank (3)          - character classification routines
isblank (3p)         - test for a blank character
isc-hmac-fixup (8)   - fixes HMAC keys generated by older versions of BIND
iscntrl (3)          - character classification routines
iscntrl (3p)         - test for a control character
isdigit (3)          - character classification routines
isdigit (3p)         - test for a decimal digit
isfinite (3)         - floating-point classification macros
isfinite (3p)        - test for finite value
isgraph (3)          - character classification routines
isgraph (3p)         - test for a visible character
isgreater (3)        - floating-point relational tests without exception for NaN
isgreater (3p)       - test if x greater than y
isgreaterequal (3)   - floating-point relational tests without exception for NaN
isgreaterequal (3p)  - test if x is greater than or equal to y
isinf (3)            - floating-point classification macros
isinff (3)           - BSD floating-point classification functions
isinfl (3)           - BSD floating-point classification functions
isless (3)           - floating-point relational tests without exception for NaN
isless (3p)          - test if x is less than y
islessequal (3)      - floating-point relational tests without exception for NaN
islessequal (3p)     - test if x is less than or equal to y
islessgreater (3)    - floating-point relational tests without exception for NaN
islessgreater (3p)   - test if x is less than or greater than y
islower (3)          - character classification routines
islower (3p)         - test for a lowercase letter
isnan (3)            - floating-point classification macros
isnan (3p)           - test for a NaN
isnanf (3)           - BSD floating-point classification functions
isnanl (3)           - BSD floating-point classification functions
isnormal (3)         - floating-point classification macros
isnormal (3p)        - test for a normal value
iso-8859-1 (7)       - ISO 8859-1 character set encoded in octal, decimal, an...
iso-8859-10 (7)      - ISO 8859-10 character set encoded in octal, decimal, a...
iso-8859-11 (7)      - ISO 8859-11 character set encoded in octal, decimal, a...
iso-8859-13 (7)      - ISO 8859-13 character set encoded in octal, decimal, a...
iso-8859-14 (7)      - ISO 8859-14 character set encoded in octal, decimal, a...
iso-8859-15 (7)      - ISO 8859-15 character set encoded in octal, decimal, a...
iso-8859-16 (7)      - ISO 8859-16 character set encoded in octal, decimal, a...
iso-8859-2 (7)       - ISO 8859-2 character set encoded in octal, decimal, an...
iso-8859-3 (7)       - ISO 8859-3 character set encoded in octal, decimal, an...
iso-8859-4 (7)       - ISO 8859-4 character set encoded in octal, decimal, an...
iso-8859-5 (7)       - ISO 8859-5 character set encoded in octal, decimal, an...
iso-8859-6 (7)       - ISO 8859-6 character set encoded in octal, decimal, an...
iso-8859-7 (7)       - ISO 8859-7 character set encoded in octal, decimal, an...
iso-8859-8 (7)       - ISO 8859-8 character set encoded in octal, decimal, an...
iso-8859-9 (7)       - ISO 8859-9 character set encoded in octal, decimal, an...
iso646.h (0p)        - alternative spellings
iso_8859-1 (7)       - ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859-10 (7)      - ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859-11 (7)      - ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859-13 (7)      - ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859-14 (7)      - ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859-15 (7)      - ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859-16 (7)      - ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859-2 (7)       - ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859-3 (7)       - ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859-4 (7)       - ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859-5 (7)       - ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859-6 (7)       - ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859-7 (7)       - ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859-8 (7)       - ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859-9 (7)       - ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859_1 (7)       - ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859_10 (7)      - ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859_11 (7)      - ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859_13 (7)      - ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859_14 (7)      - ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859_15 (7)      - ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859_16 (7)      - ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859_2 (7)       - ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859_3 (7)       - ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859_4 (7)       - ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859_5 (7)       - ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859_6 (7)       - ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859_7 (7)       - ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859_8 (7)       - ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859_9 (7)       - ISO 8859-9 character set encoded in octal, decimal, an...
isosize (8)          - output the length of an iso9660 filesystem
isprint (3)          - character classification routines
isprint (3p)         - test for a printable character
ispunct (3)          - character classification routines
ispunct (3p)         - test for a punctuation character
isql (1)             - unixODBC command-line interactive SQL tool
isspace (3)          - character classification routines
isspace (3p)         - test for a white-space character
issue (5)            - prelogin message and identification file
isunordered (3)      - floating-point relational tests without exception for NaN
isunordered (3p)     - test if arguments are unordered
isupper (3)          - character classification routines
isupper (3p)         - test for an uppercase letter
iswalnum (3)         - test for alphanumeric wide character
iswalnum (3p)        - test for an alphanumeric wide-character code
iswalpha (3)         - test for alphabetic wide character
iswalpha (3p)        - test for an alphabetic wide-character code
iswblank (3)         - test for whitespace wide character
iswblank (3p)        - test for a blank wide-character code
iswcntrl (3)         - test for control wide character
iswcntrl (3p)        - test for a control wide-character code
iswctype (3)         - wide-character classification
iswctype (3p)        - test character for a specified class
iswdigit (3)         - test for decimal digit wide character
iswdigit (3p)        - test for a decimal digit wide-character code
iswgraph (3)         - test for graphic wide character
iswgraph (3p)        - test for a visible wide-character code
iswlower (3)         - test for lowercase wide character
iswlower (3p)        - test for a lowercase letter wide-character code
iswprint (3)         - test for printing wide character
iswprint (3p)        - test for a printable wide-character code
iswpunct (3)         - test for punctuation or symbolic wide character
iswpunct (3p)        - test for a punctuation wide-character code
iswspace (3)         - test for whitespace wide character
iswspace (3p)        - test for a white-space wide-character code
iswupper (3)         - test for uppercase wide character
iswupper (3p)        - test for an uppercase letter wide-character code
iswxdigit (3)        - test for hexadecimal digit wide character
iswxdigit (3p)       - test for a hexadecimal digit wide-character code
isxdigit (3)         - character classification routines
isxdigit (3p)        - test for a hexadecimal digit
iusql (1)            - unixODBC command-line interactive SQL tool
jail.conf (5)        - configuration for the fail2ban server
jmacs (1)            - Joe's Own Editor
jobs (1)             - bash built-in commands, see bash(1)
jobs (1p)            - display status of jobs in the current session
join (1)             - join lines of two files on a common field
join (1p)            - relational database operator
journal-remote.conf (5) - Journal remote service configuration files
journal-remote.conf.d (5) - Journal remote service configuration files
journalctl (1)       - Query the systemd journal
journald.conf (5)    - Journal service configuration files
journald.conf.d (5)  - Journal service configuration files
jrand48 (3)          - generate uniformly distributed pseudo-random numbers
jrand48 (3p)         - generate uniformly distributed pseudo-random numbers
jrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
JSON::PP (3pm)       - JSON::XS compatible pure-Perl module.
JSON::PP::Boolean (3pm) - dummy module providing JSON::PP::Boolean
JSON::XS (3pm)       - JSON serialising/deserialising, done correctly and fast
JSON::XS::Boolean (3pm) - dummy module providing JSON::XS::Boolean
json_pp (1)          - JSON::PP command utility
json_xs (1)          - JSON::XS commandline utility
jstar (1)            - Joe's Own Editor
k5identity (5)       - Kerberos V5 client principal selection rules
k5login (5)          - Kerberos V5 acl file for host access
kbd_mode (1)         - report or set the keyboard mode
kbdinfo (1)          - obtain information about the status of a console
kbdrate (8)          - reset the keyboard repeat rate and delay time
kcmp (2)             - compare two processes to determine if they share a ker...
kdump.conf (5)       - configuration file for kdump kernel.
kdumpctl (8)         - control interface for kdump
kernel-command-line (7) - Kernel command line parameters
kernel-install (8)   - Add and remove kernel and initramfs images to and from...
kexec (8)            - directly boot into a new kernel
kexec_load (2)       - load a new kernel for later execution
key3.db (5)          - Legacy NSS certificate database
key4.db (5)          - NSS certificate database
key_decryptsession (3) - interfaces to rpc keyserver daemon
key_encryptsession (3) - interfaces to rpc keyserver daemon
key_gendes (3)       - interfaces to rpc keyserver daemon
key_secretkey_is_set (3) - interfaces to rpc keyserver daemon
key_setsecret (3)    - interfaces to rpc keyserver daemon
keyctl (2)           - manipulate the kernel's key management facility
keymaps (5)          - keyboard table descriptions for loadkeys and dumpkeys
kill (1)             - terminate a process
kill (1p)            - terminate or signal processes
kill (2)             - send signal to a process
kill (3p)            - send a signal to a process or a group of processes
killall (1)          - kill processes by name
killall5 (8)         - send a signal to all processes.
killpg (2)           - send signal to a process group
killpg (3p)          - send a signal to a process group
klogctl (3)          - read and/or clear kernel message ring buffer; set cons...
kmem (4)             - system memory, kernel memory and system ports
kmod (8)             - Program to manage Linux Kernel modules
koi8-r (7)           - Russian character set encoded in octal, decimal, and h...
koi8-u (7)           - Ukrainian character set encoded in octal, decimal, and...
kpartx (8)           - Create device maps from partition tables
krb5.conf (5)        - Kerberos configuration file
l64a (3)             - convert between long and base-64
l64a (3p)            - convert between a 32-bit integer and a radix-64 ASCII ...
labs (3)             - compute the absolute value of an integer
labs (3p)            - return a long integer absolute value
langinfo.h (0p)      - language information constants
last (1)             - show listing of last logged in users
lastb (1)            - show listing of last logged in users
lastlog (8)          - reports the most recent login of all users or of a giv...
latin1 (7)           - ISO 8859-1 character set encoded in octal, decimal, an...
latin10 (7)          - ISO 8859-16 character set encoded in octal, decimal, a...
latin2 (7)           - ISO 8859-2 character set encoded in octal, decimal, an...
latin3 (7)           - ISO 8859-3 character set encoded in octal, decimal, an...
latin4 (7)           - ISO 8859-4 character set encoded in octal, decimal, an...
latin5 (7)           - ISO 8859-9 character set encoded in octal, decimal, an...
latin6 (7)           - ISO 8859-10 character set encoded in octal, decimal, a...
latin7 (7)           - ISO 8859-13 character set encoded in octal, decimal, a...
latin8 (7)           - ISO 8859-14 character set encoded in octal, decimal, a...
latin9 (7)           - ISO 8859-15 character set encoded in octal, decimal, a...
lchage (1)           - Display or change user password policy
lchfn (1)            - Change finger information
lchown (2)           - change ownership of a file
lchown (3p)          - change the owner and group of a symbolic link
lchown32 (2)         - change ownership of a file
lchsh (1)            - Change login shell
lckpwdf (3)          - get shadow password file entry
lcong48 (3)          - generate uniformly distributed pseudo-random numbers
lcong48 (3p)         - generate uniformly distributed pseudo-random numbers
lcong48_r (3)        - generate uniformly distributed pseudo-random numbers r...
ld-linux (8)         - dynamic linker/loader
ld-linux.so (8)      - dynamic linker/loader
ld.so (8)            - dynamic linker/loader
ldap_table (5)       - Postfix LDAP client configuration
ldattach (8)         - attach a line discipline to a serial line
ldconfig (8)         - configure dynamic linker run-time bindings
ldd (1)              - print shared library dependencies
ldexp (3)            - multiply floating-point number by integral power of 2
ldexp (3p)           - load exponent of a floating-point number
ldexpf (3)           - multiply floating-point number by integral power of 2
ldexpf (3p)          - load exponent of a floating-point number
ldexpl (3)           - multiply floating-point number by integral power of 2
ldexpl (3p)          - load exponent of a floating-point number
ldif (5)             - LDAP Data Interchange Format
ldiv (3)             - compute quotient and remainder of an integer division
ldiv (3p)            - compute quotient and remainder of a long division
le16toh (3)          - convert values between host and big-/little-endian byt...
le32toh (3)          - convert values between host and big-/little-endian byt...
le64toh (3)          - convert values between host and big-/little-endian byt...
less (3pm)           - perl pragma to request less of something
lessecho (1)         - expand metacharacters
let (1)              - bash built-in commands, see bash(1)
lex (1p)             - generate programs for lexical tasks (DEVELOPMENT)
lexgrog (1)          - parse header information in man pages
lfind (3)            - linear search of an array
lfind (3p)           - linear search and update
lgamma (3)           - log gamma function
lgamma (3p)          - log gamma function
lgamma_r (3)         - log gamma function
lgammaf (3)          - log gamma function
lgammaf (3p)         - log gamma function
lgammaf_r (3)        - log gamma function
lgammal (3)          - log gamma function
lgammal (3p)         - log gamma function
lgammal_r (3)        - log gamma function
lgroupadd (1)        - Add an user group
lgroupdel (1)        - Delete an user group
lgroupmod (1)        - Modify an user group
lib (3pm)            - manipulate @INC at compile time
lib::core::only (3pm) - Remove all non-core paths from @INC to avoid site/ven...
libaudit.conf (5)    - libaudit configuration file
libc (7)             - overview of standard C libraries on Linux
libgen.h (0p)        - definitions for pattern matching functions
libipset (3)         - A library for using ipset
libmd (7)            - Message Digest functions from BSD systems
Net::libnetFAQ (3pm) - libnet Frequently Asked Questions
libnss_myhostname.so.2 (8) - Provide hostname resolution for the locally conf...
libnss_mymachines.so.2 (8) - Provide hostname resolution for local container ...
libopenjp2 (3)       - a library for reading and writing JPEG2000 image files.
librrd (3)           - RRD library functions
libuser.conf (5)     - configuration for libuser and libuser utilities
libxml (3)           - library used to parse XML files
lid (1)              - Display user's groups or group's users
limits.conf (5)      - configuration file for the pam_limits module
limits.h (0p)        - implementation-defined constants
link (1)             - call the link function to create a link to a file
link (1p)            - call link function
link (2)             - make a new name for a file
link (3p)            - link to a file
linkat (2)           - create a file link relative to directory file descriptors
linux-boot-prober (1) - Determine boot characteristics of a specified device.
linux32 (8)          - change reported architecture in new program environmen...
linux64 (8)          - change reported architecture in new program environmen...
lio_listio (3)       - initiate a list of I/O requests
lio_listio (3p)      - list directed I/O (REALTIME)
List::Util (3pm)     - A selection of general-utility list subroutines
List::Util::XS (3pm) - Indicate if List::Util was compiled with a C compiler
LIST_ENTRY (3)       - implementations of lists, tail queues, and circular qu...
LIST_HEAD (3)        - implementations of lists, tail queues, and circular qu...
LIST_INIT (3)        - implementations of lists, tail queues, and circular qu...
LIST_INSERT_AFTER (3) - implementations of lists, tail queues, and circular q...
LIST_INSERT_HEAD (3) - implementations of lists, tail queues, and circular qu...
LIST_REMOVE (3)      - implementations of lists, tail queues, and circular qu...
listen (2)           - listen for connections on a socket
listen (3p)          - listen for socket connections and limit the queue of i...
llabs (3)            - compute the absolute value of an integer
llabs (3p)           - return a long integer absolute value
lldiv (3)            - compute quotient and remainder of an integer division
lldiv (3p)           - compute quotient and remainder of a long division
llrint (3)           - round to nearest integer
llrint (3p)          - round to the nearest integer value using current round...
llrintf (3)          - round to nearest integer
llrintf (3p)         - round to the nearest integer value using current round...
llrintl (3)          - round to nearest integer
llrintl (3p)         - round to the nearest integer value using current round...
llround (3)          - round to nearest integer, away from zero
llround (3p)         - round to nearest integer value
llroundf (3)         - round to nearest integer, away from zero
llroundf (3p)        - round to nearest integer value
llroundl (3)         - round to nearest integer, away from zero
llroundl (3p)        - round to nearest integer value
llseek (2)           - reposition read/write file offset
lmdb_table (5)       - Postfix LMDB adapter
ln (1)               - make links between files
lnewusers (1)        - Create new user accounts
lnstat (8)           - unified linux network statistics
load_policy (8)      - load a new SELinux policy into the kernel
loadkeys (1)         - load keyboard translation tables
loadunimap (8)       - load the kernel unicode-to-font mapping table
local (1)            - bash built-in commands, see bash(1)
local (8)            - Postfix local mail delivery
local.users (5)      - The SELinux local users configuration file
local::lib (3pm)     - create and use a local lib/ for perl modules with PERL...
POD2::DE::local::lib (3pm) - Erschaffen und benutzen von Perl Modulen in eine...
POD2::PT_BR::local::lib (3pm) - crie e use um diretorio lib/ local para modul...
locale (1p)          - get locale-specific information
locale (3pm)         - Perl pragma to use or avoid POSIX locales for built-in...
locale (5)           - describes a locale definition file
locale (7)           - description of multilanguage support
locale.conf (5)      - Configuration file for locale settings
locale.h (0p)        - category macros
Locale::Maketext (3pm) - framework for localization
Locale::Maketext::Cookbook (3pm) - recipes for using Locale::Maketext
Locale::Maketext::Guts (3pm) - Deprecated module to load Locale::Maketext utf...
Locale::Maketext::GutsLoader (3pm) - Deprecated module to load Locale::Makete...
Locale::Maketext::Simple (3pm) - Simple interface to Locale::Maketext::Lexicon
Locale::Maketext::TPJ13 (3pm) - - article about software localization
localeconv (3)       - get numeric formatting information
localeconv (3p)      - return locale-specific information
localectl (1)        - Control the system locale and keyboard layout settings
localedef (1p)       - define locale environment
localtime (3)        - transform date and time to broken-down time or ASCII
localtime (3p)       - convert a time value to a broken-down local time
localtime (5)        - Local timezone configuration file
localtime_r (3)      - transform date and time to broken-down time or ASCII
localtime_r (3p)     - convert a time value to a broken-down local time
locate (1)           - find files by name
lock (2)             - unimplemented system calls
lockf (3)            - apply, test or remove a POSIX lock on an open file
lockfile (1)         - conditional semaphore-file creator
log (3)              - natural logarithmic function
log (3p)             - natural logarithm function
log10 (3)            - base-10 logarithmic function
log10 (3p)           - base 10 logarithm function
log10f (3)           - base-10 logarithmic function
log10f (3p)          - base 10 logarithm function
log10l (3)           - base-10 logarithmic function
log10l (3p)          - base 10 logarithm function
log1p (3)            - logarithm of 1 plus argument
log1p (3p)           - compute a natural logarithm
log1pf (3)           - logarithm of 1 plus argument
log1pf (3p)          - compute a natural logarithm
log1pl (3)           - logarithm of 1 plus argument
log1pl (3p)          - compute a natural logarithm
log2 (3)             - base-2 logarithmic function
log2 (3p)            - compute base 2 logarithm functions
log2f (3)            - base-2 logarithmic function
log2f (3p)           - compute base 2 logarithm functions
log2l (3)            - base-2 logarithmic function
log2l (3p)           - compute base 2 logarithm functions
logb (3)             - get exponent of a floating-point value
logb (3p)            - radix-independent exponent
logbf (3)            - get exponent of a floating-point value
logbf (3p)           - radix-independent exponent
logbl (3)            - get exponent of a floating-point value
logbl (3p)           - radix-independent exponent
logf (3)             - natural logarithmic function
logf (3p)            - natural logarithm function
logger (1)           - a shell command interface to the syslog(3) system log ...
logger (1p)          - log messages
login (3)            - write utmp and wtmp entries
login.defs (5)       - shadow password suite configuration
login_tty (3)        - terminal utility functions
loginctl (1)         - Control the systemd login manager
logind.conf (5)      - Login manager configuration files
logind.conf.d (5)    - Login manager configuration files
logl (3)             - natural logarithmic function
logl (3p)            - natural logarithm function
logname (1)          - print user's login name
logname (1p)         - return the user's login name
logout (1)           - bash built-in commands, see bash(1)
logout (3)           - write utmp and wtmp entries
logresolve (1)       - Resolve IP-addresses to hostnames in Apache log files
logrotate (8)        - rotates, compresses, and mails system logs
logrotate.conf (5)   - rotates, compresses, and mails system logs
logsave (8)          - save the output of a command in a logfile
logwtmp (3)          - append an entry to the wtmp file
longjmp (3)          - nonlocal jump to a saved stack context
longjmp (3p)         - non-local goto
look (1)             - display lines beginning with a given string
lookup_dcookie (2)   - return a directory entry's path
losetup (8)          - set up and control loop devices
lp (1p)              - send files to a printer
lpasswd (1)          - Change group or user password
lrand48 (3)          - generate uniformly distributed pseudo-random numbers
lrand48 (3p)         - generate uniformly distributed pseudo-random numbers
lrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
lrint (3)            - round to nearest integer
lrint (3p)           - round to nearest integer value using current rounding ...
lrintf (3)           - round to nearest integer
lrintf (3p)          - round to nearest integer value using current rounding ...
lrintl (3)           - round to nearest integer
lrintl (3p)          - round to nearest integer value using current rounding ...
lround (3)           - round to nearest integer, away from zero
lround (3p)          - round to nearest integer value
lroundf (3)          - round to nearest integer, away from zero
lroundf (3p)         - round to nearest integer value
lroundl (3)          - round to nearest integer, away from zero
lroundl (3p)         - round to nearest integer value
lsattr (1)           - list file attributes on a Linux second extended file s...
lscpu (1)            - display information about the CPU architecture
lsearch (3)          - linear search of an array
lsearch (3p)         - linear search and update
lseek (2)            - reposition read/write file offset
lseek (3p)           - move the read/write file offset
lseek64 (3)          - reposition 64-bit read/write file offset
lsinitrd (1)         - tool to show the contents of an initramfs image
lsipc (1)            - show information on IPC facilities currently employed ...
lslocks (8)          - list local system locks
lslogins (1)         - display information about known users in the system
lsmem (1)            - list the ranges of available memory with their online ...
lsmod (8)            - Show the status of modules in the Linux Kernel
lsns (8)             - list namespaces
lsscsi (8)           - list SCSI devices (or hosts) and their attributes
lstat (2)            - get file status
lstat (3p)           - get symbolic link status
lstat64 (2)          - get file status
lua (1)              - Lua interpreter
luac (1)             - Lua compiler
luajit (1)           - Just-In-Time Compiler for the Lua Language
luseradd (1)         - Add an user
luserdel (1)         - Delete an user
lusermod (1)         - Modify an user
lutimes (3)          - change file timestamps
lvchange (8)         - Change the attributes of logical volume(s)
lvconvert (8)        - Change logical volume layout
lvcreate (8)         - Create a logical volume
lvdisplay (8)        - Display information about a logical volume
lvextend (8)         - Add space to a logical volume
lvm-config (8)       - Display and manipulate configuration information
lvm-dumpconfig (8)   - Display and manipulate configuration information
lvm.conf (5)         - Configuration file for LVM2
lvm2-activation-generator (8) - generator for systemd units to activate LVM2 ...
lvmcache (7)         - LVM caching
lvmconf (8)          - LVM configuration modifier
lvmconfig (8)        - Display and manipulate configuration information
lvmdiskscan (8)      - List devices that may be used as physical volumes
lvmdump (8)          - create lvm2 information dumps for diagnostic purposes
lvmetad (8)          - LVM metadata cache daemon
lvmpolld (8)         - LVM poll daemon
lvmraid (7)          - LVM RAID
lvmreport (7)        - LVM reporting and related features
lvmsadc (8)          - LVM system activity data collector
lvmsar (8)           - LVM system activity reporter
lvreduce (8)         - Reduce the size of a logical volume
lvremove (8)         - Remove logical volume(s) from the system
lvrename (8)         - Rename a logical volume
lvresize (8)         - Resize a logical volume
lvs (8)              - Display information about logical volumes
lvscan (8)           - List all logical volumes in all volume groups
LWP (3pm)            - The World-Wide Web library for Perl
lwp-download (1)     - Fetch large files from the web
lwp-dump (1)         - See what headers and content is returned for a URL
lwp-request (1)      - Simple command line user agent
LWP::Authen::Ntlm (3pm) - Library for enabling NTLM authentication (Microsoft...
LWP::ConnCache (3pm) - Connection cache manager
LWP::Debug (3pm)     - deprecated
LWP::MediaTypes (3pm) - guess media type for a file or a URL
LWP::MemberMixin (3pm) - Member access mixin class
LWP::Protocol (3pm)  - Base class for LWP protocols
LWP::RobotUA (3pm)   - a class for well-behaved Web robots
LWP::Simple (3pm)    - simple procedural interface to LWP
LWP::UserAgent (3pm) - Web user agent class
lwptut (3pm)         - - An LWP Tutorial
lwresd (8)           - lightweight resolver daemon
lz4 (1)              - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lz4c (1)             - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lz4cat (1)           - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
unxz (1)             - Compress or decompress .xz and .lzma files
xzdec (1)            - Small .xz and .lzma decompressors
m4 (1p)              - macro processor (DEVELOPMENT)
machine-id (5)       - Local machine ID configuration file
machine-info (5)     - Local machine information file
machinectl (1)       - Control the systemd machine manager
madvise (2)          - give advice about use of memory
madvise1 (2)         - unimplemented system calls
magic (5)            - file command's magic pattern file
mail (1)             - send and receive Internet mail
Mail::Address (3pm)  - Parse mail addresses
Mail::Cap (3pm)      - Parse mailcap files
Mail::DKIM (3pm)     - Signs/verifies Internet mail with DKIM/DomainKey signa...
Mail::DKIM::Algorithm::Base (3pm) - base class for DKIM "algorithms"
Mail::DKIM::AuthorDomainPolicy (3pm) - represents an Author Domain Signing Pr...
Mail::DKIM::Canonicalization::Base (3pm) - base class for canonicalization me...
Mail::DKIM::Canonicalization::DkimCommon (3pm) - common canonicalization methods
Mail::DKIM::DkimPolicy (3pm) - represents a DKIM Sender Signing Practices record
Mail::DKIM::DkPolicy (3pm) - represents a DomainKeys Sender Signing Policy re...
Mail::DKIM::DkSignature (3pm) - represents a DomainKeys-Signature header
Mail::DKIM::Policy (3pm) - abstract base class for originator "signing" policies
Mail::DKIM::PrivateKey (3pm) - a private key loaded in memory for DKIM signing
Mail::DKIM::Signature (3pm) - represents a DKIM-Signature header
Mail::DKIM::Signer (3pm) - generates a DKIM signature for a message
Mail::DKIM::SignerPolicy (3pm) - determines signing parameters for a message
Mail::DKIM::TextWrap (3pm) - text wrapping module written for use with DKIM
Mail::DKIM::Verifier (3pm) - verifies a DKIM-signed message
Mail::Field (3pm)    - Base class for manipulation of mail header fields
Mail::Field::AddrList (3pm) - object representation of e-mail address lists
Mail::Field::Date (3pm) - a date header field
Mail::Field::Generic (3pm) - implementation for inspecific fields
Mail::Filter (3pm)   - Filter mail through multiple subroutines
Mail::Header (3pm)   - manipulate MIME headers
Mail::Internet (3pm) - manipulate email messages
Mail::Mailer (3pm)   - Simple interface to electronic mailing mechanisms
Mail::Send (3pm)     - Simple electronic mail interface
Mail::SpamAssassin (3pm) - Spam detector and markup engine
Mail::SpamAssassin::AICache (3pm) - provide access to cached information for ...
Mail::SpamAssassin::ArchiveIterator (3pm) - find and process messages one at ...
Mail::SpamAssassin::AsyncLoop (3pm) - scanner asynchronous event loop
Mail::SpamAssassin::AutoWhitelist (3pm) - auto-whitelist handler for SpamAssa...
Mail::SpamAssassin::Bayes (3pm) - support for learning classifiers
Mail::SpamAssassin::BayesStore (3pm) - Storage Module for default Bayes class...
Mail::SpamAssassin::BayesStore::BDB (3pm) - BerkeleyDB Bayesian Storage Modul...
Mail::SpamAssassin::BayesStore::MySQL (3pm) - MySQL Specific Bayesian Storage...
Mail::SpamAssassin::BayesStore::PgSQL (3pm) - PostgreSQL Specific Bayesian St...
Mail::SpamAssassin::BayesStore::Redis (3pm) - Redis Bayesian Storage Module I...
Mail::SpamAssassin::BayesStore::SQL (3pm) - SQL Bayesian Storage Module Imple...
Mail::SpamAssassin::Client (3pm) - Client for spamd Protocol
Mail::SpamAssassin::Conf (3pm) - SpamAssassin configuration file
Mail::SpamAssassin::Conf::LDAP (3pm) - load SpamAssassin scores from LDAP dat...
Mail::SpamAssassin::Conf::Parser (3pm) - parse SpamAssassin configuration
Mail::SpamAssassin::Conf::SQL (3pm) - load SpamAssassin scores from SQL database
Mail::SpamAssassin::DnsResolver (3pm) - DNS resolution engine
Mail::SpamAssassin::Logger (3pm) - SpamAssassin logging module
Mail::SpamAssassin::Logger::File (3pm) - log to file
Mail::SpamAssassin::Logger::Stderr (3pm) - log to standard error
Mail::SpamAssassin::Logger::Syslog (3pm) - log to syslog
Mail::SpamAssassin::Message (3pm) - decode, render, and hold an RFC-2822 message
Mail::SpamAssassin::Message::Metadata (3pm) - extract metadata from a message
Mail::SpamAssassin::Message::Node (3pm) - decode, render, and make available ...
Mail::SpamAssassin::PerMsgLearner (3pm) - per-message status (spam or not-spam)
Mail::SpamAssassin::PerMsgStatus (3pm) - per-message status (spam or not-spam)
Mail::SpamAssassin::PersistentAddrList (3pm) - persistent address list base c...
Mail::SpamAssassin::Plugin (3pm) - SpamAssassin plugin base class
Mail::SpamAssassin::Plugin::AccessDB (3pm) - check message against Access Dat...
Mail::SpamAssassin::Plugin::ASN (3pm) - SpamAssassin plugin to look up the Au...
Mail::SpamAssassin::Plugin::AutoLearn... (3pm) - threshold-based discriminato...
Mail::SpamAssassin::Plugin::AWL (3pm) - Normalize scores via auto-whitelist
Mail::SpamAssassin::Plugin::Bayes (3pm) - determine spammishness using a Baye...
Mail::SpamAssassin::Plugin::BodyRuleB... (3pm) - extract "bases" from body ru...
Mail::SpamAssassin::Plugin::Check (3pm) - primary message check functionality
Mail::SpamAssassin::Plugin::DCC (3pm) - perform DCC check of messages
Mail::SpamAssassin::Plugin::DKIM (3pm) - perform DKIM verification tests
Mail::SpamAssassin::Plugin::Hashcash (3pm) - perform hashcash verification tests
Mail::SpamAssassin::Plugin::MIMEHeader (3pm) - perform regexp tests against M...
Mail::SpamAssassin::Plugin::OneLineBo... (3pm) - spamassassin body test plugin
Mail::SpamAssassin::Plugin::PhishTag (3pm) - SpamAssassin plugin for redirect...
Mail::SpamAssassin::Plugin::Pyzor (3pm) - perform Pyzor check of messages
Mail::SpamAssassin::Plugin::Razor2 (3pm) - perform Razor check of messages
Mail::SpamAssassin::Plugin::RelayCountry (3pm) - add message metadata indicat...
Mail::SpamAssassin::Plugin::ReplaceTags (3pm) - tags for SpamAssassin rules
Mail::SpamAssassin::Plugin::Reuse (3pm) - For reusing old rule hits during a ...
Mail::SpamAssassin::Plugin::Rule2XSBody (3pm) - speed up SpamAssassin by comp...
Mail::SpamAssassin::Plugin::Shortcircuit (3pm) - short-circuit evaluation for...
Mail::SpamAssassin::Plugin::SpamCop (3pm) - perform SpamCop reporting of mess...
Mail::SpamAssassin::Plugin::SPF (3pm) - perform SPF verification tests
Mail::SpamAssassin::Plugin::Test (3pm) - test plugin
Mail::SpamAssassin::Plugin::TextCat (3pm) - TextCat language guesser
Mail::SpamAssassin::Plugin::URIDetail (3pm) - test URIs using detailed URI in...
Mail::SpamAssassin::Plugin::URIDNSBL (3pm) - look up URLs against DNS blocklists
Mail::SpamAssassin::Plugin::VBounce (3pm) - aid in rescuing genuine bounces
Mail::SpamAssassin::Plugin::WhiteList... (3pm) - whitelist by Subject header
Mail::SpamAssassin::PluginHandler (3pm) - SpamAssassin plugin handler
Mail::SpamAssassin::SQLBasedAddrList (3pm) - SpamAssassin SQL Based Auto Whit...
Mail::SpamAssassin::SubProcBackChannel (3pm) - back-channel for communication...
Mail::SpamAssassin::Timeout (3pm) - safe, reliable timeouts in perl
Mail::SpamAssassin::Util (3pm) - utility functions
Mail::SpamAssassin::Util::DependencyInfo (3pm) - spamassassin debugging helpers
Mail::SpamAssassin::Util::Progress (3pm) - Progress bar support for SpamAssassin
Mail::SpamAssassin::Util::RegistrarBo... (3pm) - domain delegation rules
Mail::SPF (3pm)      - An object-oriented implementation of Sender Policy Fra...
Mail::SPF::Base (3pm) - Base class for Mail::SPF classes
Mail::SPF::MacroString (3pm) - SPF record macro string class
Mail::SPF::Mech (3pm) - SPF record mechanism base class
Mail::SPF::Mech::A (3pm) - SPF record "a" mechanism class
Mail::SPF::Mech::All (3pm) - SPF record "all" mechanism class
Mail::SPF::Mech::Exists (3pm) - SPF record "exists" mechanism class
Mail::SPF::Mech::Include (3pm) - SPF record "include" mechanism class
Mail::SPF::Mech::IP4 (3pm) - SPF record "ip4" mechanism class
Mail::SPF::Mech::IP6 (3pm) - SPF record "ip6" mechanism class
Mail::SPF::Mech::MX (3pm) - SPF record "mx" mechanism class
Mail::SPF::Mech::PTR (3pm) - SPF record "ptr" mechanism class
Mail::SPF::Mod (3pm) - SPF record modifier base class
Mail::SPF::Mod::Exp (3pm) - SPF record "exp" modifier class
Mail::SPF::Mod::Redirect (3pm) - SPF record "redirect" modifier class
Mail::SPF::Record (3pm) - Abstract base class for SPF records
Mail::SPF::Request (3pm) - SPF request class
Mail::SPF::Result (3pm) - SPF result class
Mail::SPF::SenderIPAddrMech (3pm) - Abstract base class for SPF record mechan...
Mail::SPF::Server (3pm) - Server class for processing SPF requests
Mail::SPF::Term (3pm) - SPF record term class
Mail::SPF::Util (3pm) - Mail::SPF utility class
Mail::SPF::v1::Record (3pm) - SPFv1 record class
Mail::SPF::v2::Record (3pm) - Sender ID ("spf2.0") record class
Mail::Util (3pm)     - mail utility functions
mailaddr (7)         - mail addressing description
mailcap (4)          - metamail capabilities file
mailq (1)            - Postfix to Sendmail compatibility interface
mailq.postfix (1)    - Postfix to Sendmail compatibility interface
mailstat (1)         - shows mail-arrival statistics
mailx (1)            - send and receive Internet mail
mailx (1p)           - process messages
mailx.s-nail (1)     - send and receive Internet mail
major (3)            - manage a device number
make (1)             - GNU make utility to maintain groups of programs
make (1p)            - maintain, update, and regenerate groups of programs (D...
makecontext (3)      - manipulate user context
makecontext (3p)     - manipulate user contexts
makedev (3)          - manage a device number
makedumpfile (8)     - make a small dumpfile of kdump
makedumpfile.conf (5) - The filter configuration file for makedumpfile(8).
mallinfo (3)         - obtain memory allocation information
malloc (3)           - allocate and free dynamic memory
malloc (3p)          - a memory allocator
malloc_get_state (3) - record and restore state of malloc implementation
malloc_hook (3)      - malloc debugging variables
malloc_info (3)      - export malloc state to a stream
malloc_set_state (3) - record and restore state of malloc implementation
malloc_stats (3)     - print memory allocation statistics
malloc_trim (3)      - release free memory from the top of the heap
malloc_usable_size (3) - obtain size of block of memory allocated from heap
mallopt (3)          - set memory allocation parameters
man (1)              - an interface to the on-line reference manuals
man (1p)             - display system documentation
man (7)              - macros to format man pages
man-pages (7)        - conventions for writing Linux man pages
manconv (1)          - convert manual page from one encoding to another
mandb (8)            - create or update the manual page index caches
manpath (1)          - determine search path for manual pages
manpath (5)          - format of the /etc/man_db.conf file
mapfile (1)          - bash built-in commands, see bash(1)
mapscrn (8)          - load screen output mapping table
master (5)           - Postfix master process configuration file format
master (8)           - Postfix master process
tc-matchall (8)      - traffic control filter that matches every packet
matchpathcon (8)     - get the default SELinux security context for the speci...
math.h (0p)          - mathematical declarations
Math::BigFloat (3pm) - Arbitrary size floating point math package
Math::BigInt (3pm)   - Arbitrary size integer/float math package
Math::BigInt::Calc (3pm) - Pure Perl module to support Math::BigInt
Math::BigInt::CalcEmu (3pm) - Emulate low-level math with BigInt code
Math::BigInt::FastCalc (3pm) - Math::BigInt::Calc with some XS for more speed
Math::BigRat (3pm)   - Arbitrary big rational numbers
Math::Complex (3pm)  - complex numbers and associated mathematical functions
Math::Trig (3pm)     - trigonometric functions
math_error (7)       - detecting errors from mathematical functions
matherr (3)          - SVID math library exception handling
MB_CUR_MAX (3)       - maximum length of a multibyte character in the current...
MB_LEN_MAX (3)       - maximum multibyte length of a character across all loc...
mbind (2)            - set memory policy for a memory range
mblen (3)            - determine number of bytes in next multibyte character
mblen (3p)           - get number of bytes in a character
mbrlen (3)           - determine number of bytes in next multibyte character
mbrlen (3p)          - get number of bytes in a character (restartable)
mbrtowc (3)          - convert a multibyte sequence to a wide character
mbrtowc (3p)         - convert a character to a wide-character code (restarta...
mbsinit (3)          - test for initial shift state
mbsinit (3p)         - determine conversion object status
mbsnrtowcs (3)       - convert a multibyte string to a wide-character string
mbsrtowcs (3)        - convert a multibyte string to a wide-character string
mbsrtowcs (3p)       - convert a character string to a wide-character string ...
mbstowcs (3)         - convert a multibyte string to a wide-character string
mbstowcs (3p)        - convert a character string to a wide-character string
mbtowc (3)           - convert a multibyte sequence to a wide character
mbtowc (3p)          - convert a character to a wide-character code
mcheck (3)           - heap consistency checking
mcheck_check_all (3) - heap consistency checking
mcheck_pedantic (3)  - heap consistency checking
mcookie (1)          - generate magic cookies for xauth
mcrypt (3)           - encryption/decryption library
md (4)               - Multiple Device driver aka Linux Software RAID
md2 (1ssl)           - message digests
md4 (1ssl)           - message digests
md5 (1ssl)           - message digests
md5sum (1)           - compute and check MD5 message digest
mdadm (8)            - manage MD devices aka Linux Software RAID
mdadm.conf (5)       - configuration for management of Software RAID with mdadm
mdc2 (1ssl)          - message digests
mdmon (8)            - monitor MD external metadata arrays
mdoc (7)             - quick reference guide for the -mdoc macro package
mdoc.samples (7)     - tutorial sampler for writing BSD manuals with -mdoc
media (5)            - userspace SELinux labeling interface and configuration...
mem (4)              - system memory, kernel memory and system ports
memalign (3)         - allocate aligned memory
memcache_table (5)   - Postfix memcache client configuration
memccpy (3)          - copy memory area
memchr (3)           - scan memory for a character
memcmp (3)           - compare memory areas
memcmp (3p)          - compare bytes in memory
memcpy (3)           - copy memory area
memfrob (3)          - frobnicate (encrypt) a memory area
memmem (3)           - locate a substring
memmove (3)          - copy memory area
memmove (3p)         - copy bytes in memory with overlapping areas
Memoize (3pm)        - Make functions faster by trading space for time
Memoize::AnyDBM_File (3pm) - glue to provide EXISTS for AnyDBM_File for Stora...
Memoize::Expire (3pm) - Plug-in module for automatic expiration of memoized v...
Memoize::ExpireFile (3pm) - test for Memoize expiration semantics
Memoize::ExpireTest (3pm) - test for Memoize expiration semantics
Memoize::NDBM_File (3pm) - glue to provide EXISTS for NDBM_File for Storable use
Memoize::SDBM_File (3pm) - glue to provide EXISTS for SDBM_File for Storable use
Memoize::Storable (3pm) - store Memoized data in Storable database
mempcpy (3)          - copy memory area
memrchr (3)          - scan memory for a character
memset (3)           - fill memory with a constant byte
mesg (1)             - control write access to your terminal
mesg (1p)            - permit or deny messages
migrate_pages (2)    - move all pages in a process to another set of nodes
mii-diag (8)         - Network adapter control and monitoring
mii-tool (8)         - view, manipulate media-independent interface status
MIME::Base64 (3pm)   - Encoding and decoding of base64 strings
MIME::Lite (3pm)     - low-calorie MIME generator
MIME::QuotedPrint (3pm) - Encoding and decoding of quoted-printable strings
mincore (2)          - determine whether pages are resident in memory
minor (3)            - manage a device number
mkdir (1)            - make directories
mkdir (1p)           - make directories
mkdir (2)            - create a directory
mkdir (3p)           - make a directory
mkdirat (2)          - create a directory relative to a directory file descri...
mkdosfs (8)          - create an MS-DOS filesystem under Linux
mkdtemp (3)          - create a unique temporary directory
mkdumprd (8)         - creates initial ramdisk images for kdump crash recovery
mke2fs (8)           - create an ext2/ext3/ext4 filesystem
mke2fs.conf (5)      - Configuration file for mke2fs
mkfifo (1)           - make FIFOs (named pipes)
mkfifo (1p)          - make FIFO special files
mkfifo (3)           - make a FIFO special file (a named pipe)
mkfifo (3p)          - make a FIFO special file
mkfifoat (3)         - make a FIFO (named pipe) relative to a directory file ...
mkfontdir (1)        - create an index of X font files in a directory
mkfontscale (1)      - create an index of scalable font files for X
mkfs (8)             - build a Linux filesystem
mkfs.btrfs (8)       - create a btrfs filesystem
mkfs.cramfs (8)      - make compressed ROM file system
mkfs.ext2 (8)        - create an ext2/ext3/ext4 filesystem
mkfs.ext3 (8)        - create an ext2/ext3/ext4 filesystem
mkfs.ext4 (8)        - create an ext2/ext3/ext4 filesystem
mkfs.fat (8)         - create an MS-DOS filesystem under Linux
mkfs.minix (8)       - make a Minix filesystem
mkfs.msdos (8)       - create an MS-DOS filesystem under Linux
mkfs.vfat (8)        - create an MS-DOS filesystem under Linux
mkfs.xfs (8)         - construct an XFS filesystem
mkhomedir_helper (8) - Helper binary that creates home directories
mkinitrd (8)         - is a compat wrapper, which calls dracut to generate an...
mklost+found (8)     - create a lost+found directory on a mounted Linux secon...
mknod (1)            - make block or character special files
mknod (2)            - create a special or ordinary file
mknod (3p)           - make a directory, a special file, or a regular file
mknodat (2)          - create a special or ordinary file relative to a direct...
mkostemp (3)         - create a unique temporary file
mkostemps (3)        - create a unique temporary file
mkstemp (3)          - create a unique temporary file
mkstemp (3p)         - make a unique filename
mkstemps (3)         - create a unique temporary file
mkswap (8)           - set up a Linux swap area
mktemp (1)           - create a temporary file or directory
mktemp (3)           - make a unique temporary filename
mktemp (3p)          - make a unique filename (LEGACY)
mktime (3)           - transform date and time to broken-down time or ASCII
mlocate.db (5)       - a mlocate database
mlock (2)            - lock and unlock memory
mlock (3p)           - lock or unlock a range of process address space (REALT...
mlockall (2)         - lock and unlock memory
mlockall (3p)        - lock/unlock the address space of a process (REALTIME)
mman.h (0p)          - memory management declarations
mmap (2)             - map or unmap files or devices into memory
mmap (3p)            - map pages of memory
mmap2 (2)            - map files or devices into memory
mmap64 (3)           - map or unmap files or devices into memory
modf (3)             - extract signed integral and fractional values from flo...
modf (3p)            - decompose a floating-point number
modff (3)            - extract signed integral and fractional values from flo...
modff (3p)           - decompose a floating-point number
modfl (3)            - extract signed integral and fractional values from flo...
modfl (3p)           - decompose a floating-point number
modinfo (8)          - Show information about a Linux Kernel module
modprobe (8)         - Add and remove modules from the Linux Kernel
modprobe.conf (5)    - Configuration directory for modprobe
modprobe.d (5)       - Configuration directory for modprobe
Module::Build (3pm)  - Build and install Perl modules
Module::Build::API (3pm) - API Reference for Module Authors
Module::Build::Authoring (3pm) - Authoring Module::Build modules
Module::Build::Base (3pm) - Default methods for Module::Build
Module::Build::Bundling (3pm) - How to bundle Module::Build with a distribution
Module::Build::Compat (3pm) - Compatibility with ExtUtils::MakeMaker
Module::Build::ConfigData (3pm) - Configuration for Module::Build
Module::Build::Cookbook (3pm) - Examples of Module::Build Usage
Module::Build::ModuleInfo (3pm) - DEPRECATED
Module::Build::Notes (3pm) - Create persistent distribution configuration mod...
Module::Build::Platform::aix (3pm) - Builder class for AIX platform
Module::Build::Platform::Amiga (3pm) - Builder class for Amiga platforms
Module::Build::Platform::cygwin (3pm) - Builder class for Cygwin platform
Module::Build::Platform::darwin (3pm) - Builder class for Mac OS X platform
Module::Build::Platform::Default (3pm) - Stub class for unknown platforms
Module::Build::Platform::EBCDIC (3pm) - Builder class for EBCDIC platforms
Module::Build::Platform::MacOS (3pm) - Builder class for MacOS platforms
Module::Build::Platform::MPEiX (3pm) - Builder class for MPEiX platforms
Module::Build::Platform::os2 (3pm) - Builder class for OS/2 platform
Module::Build::Platform::RiscOS (3pm) - Builder class for RiscOS platforms
Module::Build::Platform::Unix (3pm) - Builder class for Unix platforms
Module::Build::Platform::VMS (3pm) - Builder class for VMS platforms
Module::Build::Platform::VOS (3pm) - Builder class for VOS platforms
Module::Build::Platform::Windows (3pm) - Builder class for Windows platforms
Module::Build::PPMMaker (3pm) - Perl Package Manager file creation
Module::Build::Version (3pm) - DEPRECATED
Module::Build::YAML (3pm) - DEPRECATED
Module::CoreList (3pm) - what modules shipped with versions of perl
Module::Load (3pm)   - runtime require of both modules and files
Module::Load::Conditional (3pm) - Looking up module information / loading at ...
Module::Metadata (3pm) - Gather package and POD information from perl module ...
Module::Signature (3pm) - Module signature file manipulation
modules-load.d (5)   - Configure kernel modules to load at boot
modules.dep (5)      - Module dependency information
modules.dep.bin (5)  - Module dependency information
moduli (5)           - Diffie-Hellman moduli
modutil (1)          - Manage PKCS #11 module information within the security...
mogrify (1)          - resize an image, blur, crop, despeckle, dither, draw o...
mokutil (1)          - utility to manipulate machine owner keys
monetary.h (0p)      - monetary types
montage (1)          - create a composite image by combining several separate...
more (1)             - file perusal filter for crt viewing
more (1p)            - display files on a page-by-page basis
motd (5)             - message of the day
mount (8)            - mount a filesystem
mountpoint (1)       - see if a directory is a mountpoint
mouse (4)            - serial mouse interface
move_pages (2)       - move individual pages of a process to another node
Mozilla::CA (3pm)    - Mozilla's CA cert bundle in PEM format
mprobe (3)           - heap consistency checking
mprotect (2)         - set protection on a region of memory
mprotect (3p)        - set protection of memory mapping
mpx (2)              - unimplemented system calls
mq_close (3)         - close a message queue descriptor
mq_close (3p)        - close a message queue (REALTIME)
mq_getattr (3)       - get/set message queue attributes
mq_getattr (3p)      - get message queue attributes (REALTIME)
mq_getsetattr (2)    - get/set message queue attributes
mq_notify (2)        - register for notification when a message is available
mq_notify (3)        - register for notification when a message is available
mq_notify (3p)       - notify process that a message is available (REALTIME)
mq_open (2)          - open a message queue
mq_open (3)          - open a message queue
mq_open (3p)         - open a message queue (REALTIME)
mq_overview (7)      - overview of POSIX message queues
mq_receive (3)       - receive a message from a message queue
mq_receive (3p)      - receive a message from a message queue (REALTIME)
mq_send (3)          - send a message to a message queue
mq_send (3p)         - send a message to a message queue (REALTIME)
mq_setattr (3)       - get/set message queue attributes
mq_setattr (3p)      - set message queue attributes (REALTIME)
mq_timedreceive (2)  - receive a message from a message queue
mq_timedreceive (3)  - receive a message from a message queue
mq_timedreceive (3p) - receive a message from a message queue (REALTIME)
mq_timedsend (2)     - send a message to a message queue
mq_timedsend (3)     - send a message to a message queue
mq_timedsend (3p)    - send a message to a message queue (REALTIME)
mq_unlink (2)        - remove a message queue
mq_unlink (3)        - remove a message queue
mq_unlink (3p)       - remove a message queue (REALTIME)
mqueue.h (0p)        - message queues (REALTIME)
mrand48 (3)          - generate uniformly distributed pseudo-random numbers
mrand48 (3p)         - generate uniformly distributed pseudo-random numbers
mrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
mremap (2)           - remap a virtual memory address
msg.h (0p)           - XSI message queue structures
msgattrib (1)        - attribute matching and manipulation on message catalog
msgcat (1)           - combines several message catalogs
msgcmp (1)           - compare message catalog and template
msgcomm (1)          - match two message catalogs
msgconv (1)          - character set conversion for message catalog
msgctl (2)           - System V message control operations
msgctl (3p)          - XSI message control operations
msgen (1)            - create English message catalog
msgexec (1)          - process translations of message catalog
msgfilter (1)        - edit translations of message catalog
msgfmt (1)           - compile message catalog to binary format
msgget (2)           - get a System V message queue identifier
msgget (3p)          - get the XSI message queue identifier
msggrep (1)          - pattern matching on message catalog
msghack (1)          - alter PO files in ways
msginit (1)          - initialize a message catalog
msgmerge (1)         - merge message catalog and template
msgop (2)            - System V message queue operations
msgrcv (2)           - System V message queue operations
msgrcv (3p)          - XSI message receive operation
msgsnd (2)           - System V message queue operations
msgsnd (3p)          - XSI message send operation
msgunfmt (1)         - uncompile message catalog from binary format
msguniq (1)          - unify duplicate translations in message catalog
msql2mysql (1)       - convert mSQL programs for use with MySQL
msr (4)              - x86 CPU MSR access device
msync (2)            - synchronize a file with a memory map
msync (3p)           - synchronize memory with physical storage
mtrace (3)           - malloc tracing
mtree (5)            - format of mtree dir hierarchy files
munlock (2)          - lock and unlock memory
munlock (3p)         - lock or unlock a range of process address space (REALT...
munlockall (2)       - lock and unlock memory
munlockall (3p)      - lock/unlock the address space of a process (REALTIME)
munmap (2)           - map or unmap files or devices into memory
munmap (3p)          - unmap pages of memory
muntrace (3)         - malloc tracing
mutt (1)             - The Mutt Mail User Agent
muttrc (5)           - Configuration file for the Mutt Mail User Agent
muttrc.local (5)     - Configuration file for the Mutt Mail User Agent
mv (1)               - move (rename) files
my_print_defaults (1) - display options from option files
myisam_ftdump (1)    - display full-text index information
myisamchk (1)        - MyISAM table-maintenance utility
myisamlog (1)        - display MyISAM log file contents
myisampack (1)       - generate compressed, read-only MyISAM tables
mysql (1)            - the MySQL command-line tool
mysql.server (1)     - MySQL server startup script
mysql_convert_table_format (1) - convert tables to use a given storage engine
mysql_find_rows (1)  - extract SQL statements from files
mysql_fix_extensions (1) - normalize table file name extensions
mysql_install_db (1) - initialize MySQL data directory
mysql_secure_installation (1) - improve MySQL installation security
mysql_setpermission (1) - interactively set permissions in grant tables
mysql_table (5)      - Postfix MySQL client configuration
mysql_tzinfo_to_sql (1) - load the time zone tables
mysql_upgrade (1)    - check tables for MySQL upgrade
mysql_waitpid (1)    - kill process and wait for its termination
mysql_zap (1)        - kill processes that match a pattern
mysqlaccess (1)      - client for checking access privileges
mysqladmin (1)       - client for administering a MySQL server
mysqlbinlog (1)      - utility for processing binary log files
mysqlbug (1)         - generate bug report
mysqlcheck (1)       - a table maintenance program
mysqld_multi (1)     - manage multiple MySQL servers
mysqld_safe (1)      - MySQL server startup script
mysqldump (1)        - a database backup program
mysqldumpslow (1)    - Summarize slow query log files
mysqlhotcopy (1)     - a database backup program
mysqlimport (1)      - a data import program
mysqlshow (1)        - display database, table, and column information
mysqlslap (1)        - load emulation client
mysqltest (1)        - program to run test cases
nail (1)             - send and receive Internet mail
named (8)            - Internet domain name server
named-checkconf (8)  - named configuration file syntax checking tool
named-checkzone (8)  - zone file validity checking or converting tool
named-compilezone (8) - zone file validity checking or converting tool
named-journalprint (8) - print zone journal in human-readable form
named-rrchecker (1)  - syntax checker for individual DNS resource records
named.conf (5)       - configuration file for named
namei (1)            - follow a pathname until a terminal point is found
nameif (8)           - name network interfaces based on MAC addresses
namespace.conf (5)   - the namespace configuration file
nan (3)              - return 'Not a Number'
nan (3p)             - return quiet NaN
nanf (3)             - return 'Not a Number'
nanf (3p)            - return quiet NaN
nanl (3)             - return 'Not a Number'
nanl (3p)            - return quiet NaN
nano (1)             - Nano's ANOther editor, an enhanced free Pico clone
nanorc (5)           - GNU nano's rcfile
nanosleep (2)        - high-resolution sleep
nanosleep (3p)       - high resolution sleep (REALTIME)
tc-nat (8)           - stateless native address translation action
ndbm.h (0p)          - definitions for ndbm database operations
NDBM_File (3pm)      - Tied access to ndbm files
nearbyint (3)        - round to nearest integer
nearbyint (3p)       - floating-point rounding functions
nearbyintf (3)       - round to nearest integer
nearbyintf (3p)      - floating-point rounding functions
nearbyintl (3)       - round to nearest integer
nearbyintl (3p)      - floating-point rounding functions
needs-restarting (1) - report running processes that have been updated
neqn (1)             - format equations for ascii output
Net::Cmd (3pm)       - Network Command class (as used by FTP, SMTP etc)
Net::Config (3pm)    - Local configuration data for libnet
Net::Daemon (3pm)    - Perl extension for portable daemons
Net::Daemon::Log (3pm) - Utility functions for logging
Net::Daemon::Test (3pm) - support functions for testing Net::Daemon servers
Net::DNS (3pm)       - Perl interface to the Domain Name System
Net::DNS::Domain (3pm) - Domain Name System domains
Net::DNS::DomainName (3pm) - DNS domain name wire representation
Net::DNS::FAQ (3pm)  - Frequently Asked Net::DNS Questions
Net::DNS::Header (3pm) - DNS packet header
Net::DNS::Mailbox (3pm) - DNS mailbox representation
Net::DNS::Packet (3pm) - DNS protocol packet
Net::DNS::Parameters (3pm) - DNS parameter assignments
Net::DNS::Resolver (3pm) - DNS resolver class
Net::DNS::Resolver::Base (3pm) - Common Resolver Class
Net::DNS::Resolver::os2 (3pm) - OS2 Resolver Class
Net::DNS::Resolver::UNIX (3pm) - UNIX Resolver Class
Net::DNS::RR (3pm)   - DNS Resource Record base class
Net::DNS::RR::A (3pm) - DNS A resource record
Net::DNS::RR::AAAA (3pm) - DNS AAAA resource record
Net::DNS::RR::AFSDB (3pm) - DNS AFSDB resource record
Net::DNS::RR::APL (3pm) - DNS APL resource record
Net::DNS::RR::CNAME (3pm) - DNS CNAME resource record
Net::DNS::RR::DNAME (3pm) - DNS DNAME resource record
Net::DNS::RR::NAPTR (3pm) - DNS NAPTR resource record
Net::DNS::RR::NSAP (3pm) - DNS NSAP resource record
Net::DNS::RR::SOA (3pm) - DNS SOA resource record
Net::DNS::RR::TLSA (3pm) - DNS TLSA resource record
Net::DNS::Text (3pm) - Domain Name System text representation
Net::DNS::Update (3pm) - Create a DNS update packet
Net::Domain (3pm)    - Attempt to evaluate the current host's internet name a...
Net::FTP (3pm)       - FTP Client class
Net::hostent (3pm)   - by-name interface to Perl's built-in gethost*() functions
Net::netent (3pm)    - by-name interface to Perl's built-in getnet*() functions
Net::Netrc (3pm)     - OO interface to users netrc file
Net::NNTP (3pm)      - NNTP Client class
Net::Ping (3pm)      - check a remote host for reachability
Net::POP3 (3pm)      - Post Office Protocol 3 Client class (RFC1939)
Net::protoent (3pm)  - by-name interface to Perl's built-in getproto*() funct...
Net::servent (3pm)   - by-name interface to Perl's built-in getserv*() functions
Net::SMTP (3pm)      - Simple Mail Transfer Protocol Client
Net::SSLeay (3pm)    - Perl extension for using OpenSSL
Net::SSLeay::Handle (3pm) - Perl module that lets SSL (HTTPS) sockets be hand...
Net::Time (3pm)      - time and daytime network client interface
NetAddr::IP (3pm)    - Manages IPv4 and IPv6 addresses and subnets
NetAddr::IP::InetBase (3pm) - - IPv4 and IPV6 utilities
NetAddr::IP::Lite (3pm) - Manages IPv4 and IPv6 addresses and subnets
NetAddr::IP::Util (3pm) - - IPv4/6 and 128 bit number utilities
NetAddr::IP::UtilPP (3pm) - - pure Perl functions for NetAddr::IP::Util
netdb.h (0p)         - definitions for network database operations
netdevice (7)        - low-level access to Linux network devices
netlink (3)          - Netlink macros
netlink (7)          - communication between kernel and user space (AF_NETLINK)
netreport (1)        - request notification of network interface changes
netstat (8)          - Print network connections, routing tables, interface s...
networkctl (1)       - Query the status of network links
networks (5)         - network name information
new-kernel-pkg (8)   - tool to script kernel installation
newaliases (1)       - Postfix to Sendmail compatibility interface
newaliases.postfix (1) - Postfix to Sendmail compatibility interface
newgidmap (1)        - set the gid mapping of a user namespace
newgrp (1)           - log in to a new group
newgrp (1p)          - change to a new group
newuidmap (1)        - set the uid mapping of a user namespace
newusers (8)         - update and create new users in batch
NEXT (3pm)           - Provide a pseudo-class NEXT (et al) that allows method...
nextafter (3)        - floating-point number manipulation
nextafter (3p)       - next representable floating-point number
nextafterf (3)       - floating-point number manipulation
nextafterf (3p)      - next representable floating-point number
nextafterl (3)       - floating-point number manipulation
nextafterl (3p)      - next representable floating-point number
nexttoward (3)       - floating-point number manipulation
nexttoward (3p)      - next representable floating-point number
nexttowardf (3)      - floating-point number manipulation
nexttowardf (3p)     - next representable floating-point number
nexttowardl (3)      - floating-point number manipulation
nexttowardl (3p)     - next representable floating-point number
nfsservctl (2)       - syscall interface to kernel nfs daemon
nftw (3)             - file tree walk
nftw (3p)            - walk a file tree
ngettext (1)         - translate message and choose plural form
nginx (1)            - "HTTP and reverse proxy server, mail proxy server"
nice (1)             - run a program with modified scheduling priority
nice (1p)            - invoke a utility with an altered nice value
nice (2)             - change process priority
nice (3p)            - change the nice value of a process
nisdomainname (1)    - show or set the system's NIS/YP domain name
nisplus_table (5)    - Postfix NIS+ client
nl_langinfo (3)      - query language and locale information
nl_langinfo (3p)     - language information
nl_types.h (0p)      - data types
nm (1p)              - write the name list of an object file (DEVELOPMENT)
nohup (1)            - run a command immune to hangups, with output to a non-tty
nohup (1p)           - invoke a utility immune to hangups
nologin (8)          - politely refuse a login
nproc (1)            - print the number of processing units available
nrand48 (3)          - generate uniformly distributed pseudo-random numbers
nrand48 (3p)         - generate uniformly distributed pseudo-random numbers
nrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
nroff (1)            - emulate nroff command with groff
nscd (8)             - name service cache daemon
nscd.conf (5)        - name service cache daemon configuration file
nsec3hash (8)        - generate NSEC3 hash
nsenter (1)          - run program with namespaces of other processes
nseq (1ssl)          - create or examine a netscape certificate sequence
nslookup (1)         - query Internet name servers interactively
nss (5)              - Name Service Switch configuration file
nss-myhostname (8)   - Provide hostname resolution for the locally configured...
nss-mymachines (8)   - Provide hostname resolution for local container instan...
nsswitch.conf (5)    - Name Service Switch configuration file
nstat (8)            - network statistics tools.
nsupdate (1)         - Dynamic DNS update utility
ntohl (3)            - convert values between host and network byte order
ntohl (3p)           - convert values between host and network byte order
ntohs (3)            - convert values between host and network byte order
ntohs (3p)           - convert values between host and network byte order
ntp-keygen (8)       - generate public and private keys
ntp_acc (5)          - Access Control Options
ntp_auth (5)         - Authentication Options
ntp_decode (5)       - ntpd Event Messages and Status Words
ntp_misc (5)         - Miscellaneous Options
ntpd (8)             - Network Time Protocol (NTP) daemon
ntpdate (8)          - set the date and time via NTP
ntpdc (8)            - special NTP query program
ntpq (8)             - standard NTP query program
ntpstat (1)          - Print NTP synchronisation status
ntptime (8)          - read and set kernel time variables
null (4)             - data sink
numa (7)             - overview of Non-Uniform Memory Architecture
numa_maps (5)        - overview of Non-Uniform Memory Architecture
numfmt (1)           - Convert numbers from/to human-readable strings
O (3pm)              - Generic interface to Perl Compiler backends
objcopy (1)          - copy and translate object files
objdump (1)          - display information from object files.
ocsp (1ssl)          - Online Certificate Status Protocol utility
od (1)               - dump files in octal and other formats
od (1p)              - dump files in various formats
odbc.ini (5)         - unixODBC data sources configuration
odbcinst (1)         - An unixODBC tool for manipulating configuration files
odbcinst.ini (5)     - An unixODBC drivers configuration
ODBM_File (3pm)      - Tied access to odbm files
offsetof (3)         - offset of a structure member
oldfind (1)          - search for files in a directory hierarchy
oldfstat (2)         - get file status
oldlstat (2)         - get file status
oldolduname (2)      - get name and information about current kernel
oldstat (2)          - get file status
olduname (2)         - get name and information about current kernel
on_exit (3)          - register a function to be called at normal process ter...
Opcode (3pm)         - Disable named opcodes when compiling perl code
open (1)             - start a program on a new virtual terminal (VT).
open (2)             - open and possibly create a file or device
open (3p)            - open a file
open (3pm)           - perl pragma to set default PerlIO layers for input and...
open_memstream (3)   - open memory as stream
open_wmemstream (3)  - open memory as stream
openat (2)           - open a file relative to a directory file descriptor
opendir (3)          - open a directory
opendir (3p)         - open a directory
openlog (3)          - send messages to the system logger
openpty (3)          - terminal utility functions
openssl (1ssl)       - OpenSSL command line tool
openssl.cnf (5ssl)   - OpenSSL CONF library configuration files
openvt (1)           - start a program on a new virtual terminal (VT).
operator (7)         - C operator precedence and order of evaluation
ops (3pm)            - Perl pragma to restrict unsafe operations when compiling
optarg (3)           - Parse command-line options
optarg (3p)          - command option parsing
opterr (3)           - Parse command-line options
opterr (3p)          - command option parsing
optind (3)           - Parse command-line options
optind (3p)          - command option parsing
optopt (3)           - Parse command-line options
optopt (3p)          - command option parsing
oqmgr (8)            - old Postfix queue manager
os-prober (1)        - Discover bootable partitions on the local system.
os-release (5)       - Operating system identification
overload (3pm)       - Package for overloading Perl operations
overloading (3pm)    - perl pragma to lexically control overloading
ownership (8)        - Compaq ownership tag retriever
p11-kit (8)          - Tool for operating on configured PKCS#11 modules
package-cleanup (1)  - clean up locally installed, duplicate, or orphaned pac...
Package::Constants (3pm) - List all constants declared in a package
packet (7)           - packet interface on device level.
pam (8)              - Pluggable Authentication Modules for Linux
pam.conf (5)         - PAM configuration files
pam.d (5)            - PAM configuration files
pam_access (8)       - PAM module for logdaemon style login access control
pam_console (8)      - determine user owning the system console
pam_console_apply (8) - set or revoke permissions for users at the system con...
pam_cracklib (8)     - PAM module to check the password against dictionary words
pam_debug (8)        - PAM module to debug the PAM stack
pam_deny (8)         - The locking-out PAM module
pam_echo (8)         - PAM module for printing text messages
pam_env (8)          - PAM module to set/unset environment variables
pam_env.conf (5)     - the environment variables config files
pam_exec (8)         - PAM module which calls an external command
pam_faildelay (8)    - Change the delay on failure per-application
pam_faillock (8)     - Module counting authentication failures during a speci...
pam_filter (8)       - PAM filter module
pam_ftp (8)          - PAM module for anonymous access module
pam_group (8)        - PAM module for group access
pam_issue (8)        - PAM module to add issue file to user prompt
pam_keyinit (8)      - Kernel session keyring initialiser module
pam_lastlog (8)      - PAM module to display date of last login and perform i...
pam_limits (8)       - PAM module to limit resources
pam_listfile (8)     - deny or allow services based on an arbitrary file
pam_localuser (8)    - require users to be listed in /etc/passwd
pam_loginuid (8)     - Record user's login uid to the process attribute
pam_mail (8)         - Inform about available mail
pam_mkhomedir (8)    - PAM module to create users home directory
pam_motd (8)         - Display the motd file
pam_namespace (8)    - PAM module for configuring namespace for a session
pam_nologin (8)      - Prevent non-root users from login
pam_permit (8)       - The promiscuous module
pam_postgresok (8)   - simple check of real UID and corresponding account name
pam_pwhistory (8)    - PAM module to remember last passwords
pam_pwquality (8)    - PAM module to perform password quality checking
pam_rhosts (8)       - The rhosts PAM module
pam_rootok (8)       - Gain only root access
pam_securetty (8)    - Limit root login to special devices
pam_selinux (8)      - PAM module to set the default security context
pam_sepermit (8)     - PAM module to allow/deny login depending on SELinux en...
pam_shells (8)       - PAM module to check for valid login shell
pam_succeed_if (8)   - test account characteristics
pam_systemd (8)      - Register user sessions in the systemd login manager
pam_tally2 (8)       - The login counter (tallying) module
pam_time (8)         - PAM module for time control access
pam_timestamp (8)    - Authenticate using cached successful authentication at...
pam_timestamp_check (8) - Check to see if the default timestamp is valid
pam_tty_audit (8)    - Enable or disable TTY auditing for specified users
pam_umask (8)        - PAM module to set the file mode creation mask
pam_unix (8)         - Module for traditional password authentication
pam_userdb (8)       - PAM module to authenticate against a db database
pam_warn (8)         - PAM module which logs all PAM items if called
pam_wheel (8)        - Only permit root access to members of group wheel
pam_xauth (8)        - PAM module to forward xauth keys between users
pango-view (1)       - Pango text viewer
paperconf (1)        - print paper configuration informations
paperconfig (8)      - configure the system default paper size
papersize (5)        - specify preferred paper size
PAR::Dist (3pm)      - Create and manipulate PAR distributions
Params::Check (3pm)  - A generic input parsing/checking mechanism.
parent (3pm)         - Establish an ISA relationship with base classes at com...
Parse::CPAN::Meta (3pm) - Parse META.yml and META.json CPAN metadata files
parted (8)           - a partition manipulation program
partprobe (8)        - inform the OS of partition table changes
partx (8)            - tell the Linux kernel about the presence and numbering...
passenger-config (1) - Show configuration settings for Phusion Passenger
passenger-memory-stats (8) - reports a snapshot of the Apache and Phusion Pas...
passenger-status (8) - inspect Phusion Passenger's internal status
passwd (1)           - update user's authentication tokens
sslpasswd (1ssl)     - compute password hashes
passwd (5)           - password file
passwd2des (3)       - RFS password encryption
password-auth (5)    - Common configuration file for PAMified services
paste (1)            - merge lines of files
paste (1p)           - merge corresponding or subsequent lines of files
patch (1p)           - apply changes to files
path_resolution (7)  - how a pathname is resolved to a file
pathchk (1)          - check whether file names are valid or portable
pathchk (1p)         - check pathnames
pathconf (3)         - get configuration values for files
pathconf (3p)        - get configurable pathname variables
pause (2)            - wait for signal
pause (3p)           - suspend the thread until a signal is received
pax (1p)             - portable archive interchange
pclose (3)           - pipe stream to or from a process
pclose (3p)          - close a pipe stream to or from a process
pcre_table (5)       - format of Postfix PCRE tables
pdf2dsc (1)          - generate a PostScript page list of a PDF document
pdf2ps (1)           - Ghostscript PDF to PostScript translator
pear (1)             - PEAR installer
pear.conf (5)        - configuration file for PEAR applications.
peardev (1)          - PEAR installer
pecl (1)             - PEAR installer
peekfd (1)           - peek at file descriptors of running processes
perf_event_open (2)  - set up performance monitoring
perfmonctl (2)       - interface to IA-64 performance monitoring unit
perl (1)             - The Perl 5 language interpreter
perl5004delta (1)    - what's new for perl5.004
perl5005delta (1)    - what's new for perl5.005
perl5100delta (1)    - what is new for perl 5.10.0
perl5101delta (1)    - what is new for perl v5.10.1
perl5120delta (1)    - what is new for perl v5.12.0
perl5121delta (1)    - what is new for perl v5.12.1
perl5122delta (1)    - what is new for perl v5.12.2
perl5123delta (1)    - what is new for perl v5.12.3
perl5124delta (1)    - what is new for perl v5.12.4
perl5140delta (1)    - what is new for perl v5.14.0
perl5141delta (1)    - what is new for perl v5.14.1
perl5142delta (1)    - what is new for perl v5.14.2
perl5143delta (1)    - what is new for perl v5.14.3
perl5160delta (1)    - what is new for perl v5.16.0
perl5161delta (1)    - what is new for perl v5.16.1
perl5162delta (1)    - what is new for perl v5.16.2
perl5163delta (1)    - what is new for perl v5.16.3
perl561delta (1)     - what's new for perl v5.6.1
perl56delta (1)      - what's new for perl v5.6.0
perl581delta (1)     - what is new for perl v5.8.1
perl582delta (1)     - what is new for perl v5.8.2
perl583delta (1)     - what is new for perl v5.8.3
perl584delta (1)     - what is new for perl v5.8.4
perl585delta (1)     - what is new for perl v5.8.5
perl586delta (1)     - what is new for perl v5.8.6
perl587delta (1)     - what is new for perl v5.8.7
perl588delta (1)     - what is new for perl v5.8.8
perl589delta (1)     - what is new for perl v5.8.9
perl58delta (1)      - what is new for perl v5.8.0
Perl::OSType (3pm)   - Map Perl operating system names to generic types
perlaix (1)          - Perl version 5 on IBM AIX (UNIX) systems
perlamiga (1)        - Perl under Amiga OS
perlapi (1)          - autogenerated documentation for the perl public API
perlapio (1)         - perl's IO abstraction interface.
perlartistic (1)     - the Perl Artistic License
perlbook (1)         - Books about and related to Perl
perlboot (1)         - This document has been deleted
perlbot (1)          - This document has been deleted
perlbs2000 (1)       - building and installing Perl for BS2000.
perlcall (1)         - Perl calling conventions from C
perlcheat (1)        - Perl 5 Cheat Sheet
perlclib (1)         - Internal replacements for standard C library functions
perlcommunity (1)    - a brief overview of the Perl community
perldata (1)         - Perl data types
perldebtut (1)       - Perl debugging tutorial
perldelta (1)        - what is new for perl v5.16.3
perldiag (1)         - various Perl diagnostics
perldoc (1)          - Look up Perl documentation in Pod format.
perldsc (1)          - Perl Data Structures Cookbook
perldtrace (1)       - Perl's support for DTrace
perlebcdic (1)       - Considerations for running Perl on EBCDIC platforms
perlembed (1)        - how to embed perl in your C program
perlexperiment (1)   - A listing of experimental features in Perl
perlfaq (1)          - frequently asked questions about Perl
perlfaq1 (1)         - General Questions About Perl
perlfaq2 (1)         - Obtaining and Learning about Perl
perlfaq3 (1)         - Programming Tools
perlfaq4 (1)         - Data Manipulation
perlfaq5 (1)         - Files and Formats
perlfaq6 (1)         - Regular Expressions
perlfaq7 (1)         - General Perl Language Issues
perlfaq8 (1)         - System Interaction
perlfaq9 (1)         - Web, Email and Networking
perlfork (1)         - Perl's fork() emulation
perlform (1)         - Perl formats
perlgit (1)          - Detailed information about git and the Perl repository
perlglossary (1)     - Perl Glossary
perlgpl (1)          - the GNU General Public License, version 1
perlguts (1)         - Introduction to the Perl API
perlhack (1)         - How to hack on Perl
perlhacktips (1)     - Tips for Perl core C code hacking
perlhacktut (1)      - Walk through the creation of a simple C code patch
perlhaiku (1)        - Perl version 5.10+ on Haiku
perlhpux (1)         - Perl version 5 on Hewlett-Packard Unix (HP-UX) systems
perlintern (1)       - autogenerated documentation of purely internal Perl fu...
perlinterp (1)       - An overview of the Perl interpreter
perlintro (1)        - - a brief introduction and overview of Perl
PerlIO (3pm)         - On demand loader for PerlIO layers and root of PerlIO:...
PerlIO::encoding (3pm) - encoding layer
PerlIO::mmap (3pm)   - Memory mapped IO
PerlIO::scalar (3pm) - in-memory IO, scalar IO
PerlIO::via (3pm)    - Helper class for PerlIO layers implemented in perl
PerlIO::via::QuotedPrint (3pm) - PerlIO layer for quoted-printable strings
perliol (1)          - C API for Perl's implementation of IO in Layers.
perlipc (1)          - Perl interprocess communication (signals, fifos, pipes...
perlivp (1)          - Perl Installation Verification Procedure
perllexwarn (1)      - Perl Lexical Warnings
perllocale (1)       - Perl locale handling (internationalization and localiz...
perllol (1)          - Manipulating Arrays of Arrays in Perl
perlmacos (1)        - Perl under Mac OS (Classic)
perlmacosx (1)       - Perl under Mac OS X
perlmod (1)          - Perl modules (packages and symbol tables)
perlmodinstall (1)   - Installing CPAN Modules
perlmodlib (1)       - constructing new Perl modules and finding existing ones
perlmroapi (1)       - Perl method resolution plugin interface
perlnetware (1)      - Perl for NetWare
perlnewmod (1)       - preparing a new module for distribution
perlnumber (1)       - semantics of numbers and numeric operations in Perl
perlootut (1)        - Object-Oriented Programming in Perl Tutorial
perlop (1)           - Perl operators and precedence
perlopentut (1)      - tutorial on opening things in Perl
perlos2 (1)          - Perl under OS/2, DOS, Win0.3*, Win0.95 and WinNT.
perlos390 (1)        - building and installing Perl for OS/390 and z/OS
perlpacktut (1)      - tutorial on "pack" and "unpack"
perlperf (1)         - Perl Performance and Optimization Techniques
perlplan9 (1)        - Plan 9-specific documentation for Perl
perlpod (1)          - the Plain Old Documentation format
perlpodspec (1)      - Plain Old Documentation: format specification and notes
perlpolicy (1)       - Various and sundry policies and commitments related to...
perlport (1)         - Writing portable Perl
perlpragma (1)       - how to write a user pragma
perlre (1)           - Perl regular expressions
perlreapi (1)        - perl regular expression plugin interface
perlrebackslash (1)  - Perl Regular Expression Backslash Sequences and Escapes
perlrecharclass (1)  - Perl Regular Expression Character Classes
perlref (1)          - Perl references and nested data structures
perlreftut (1)       - Mark's very short tutorial about references
perlreguts (1)       - Description of the Perl regular expression engine.
perlrequick (1)      - Perl regular expressions quick start
perlreref (1)        - Perl Regular Expressions Reference
perlretut (1)        - Perl regular expressions tutorial
perlsolaris (1)      - Perl version 5 on Solaris systems
perlsource (1)       - A guide to the Perl source tree
perlsymbian (1)      - Perl version 5 on Symbian OS
perlsyn (1)          - Perl syntax
perlthanks (1)       - how to submit bug reports on Perl
perlthrtut (1)       - Tutorial on threads in Perl
perltie (1)          - how to hide an object class in a simple variable
perltoc (1)          - perl documentation table of contents
perltooc (1)         - This document has been deleted
perltoot (1)         - This document has been deleted
perltrap (1)         - Perl traps for the unwary
perltru64 (1)        - Perl version 5 on Tru64 (formerly known as Digital UNI...
perlunifaq (1)       - Perl Unicode FAQ
perluniprops (1)     - Index of Unicode Version 6.1.0 character properties in...
perlunitut (1)       - Perl Unicode Tutorial
perlutil (1)         - utilities packaged with the Perl distribution
perlvar (1)          - Perl predefined variables
perlvmesa (1)        - building and installing Perl for VM/ESA.
perlvms (1)          - VMS-specific documentation for Perl
perlvos (1)          - Perl for Stratus VOS
perlxs (1)           - XS language reference manual
perlxstut (1)        - Tutorial for writing XSUBs
perlxstypemap (1)    - Perl XS C/Perl type mapping
perror (1)           - explain error codes
perror (3)           - print a system error message
perror (3p)          - write error messages to standard error
personality (2)      - set the process execution domain
pf2afm (1)           - Make an AFM file from Postscript (PFB/PFA/PFM) font fi...
pfbtopfa (1)         - Convert Postscript .pfb fonts to .pfa format using gho...
tc-pfifo_fast (8)    - three-band first in, first out queue
pgawk (1)            - pattern scanning and processing language
pgpewrap (1)         - Mutt command line munging tool
pgrep (1)            - look up or signal processes based on name and other at...
pgsql_table (5)      - Postfix PostgreSQL client configuration
phar (1)             - PHAR (PHP archive) command line tool
phar.phar (1)        - PHAR (PHP archive) command line tool
php (1)              - PHP Command Line Interface 'CLI'
php-cgi (1)          - PHP Common Gateway Interface 'CGI' command
php-fpm (8)          - PHP FastCGI Process Manager 'PHP-FPM'
phpize (1)           - prepare a PHP extension for compiling
phys (2)             - unimplemented system calls
pickup (8)           - Postfix local mail pickup
pidof (8)            - find the process ID of a running program.
pigeonhole (7)       - Overview of the Pigeonhole project's Sieve support for...
pigz (1)             - compress or expand files
pipe (2)             - create pipe
pipe (3p)            - create an interprocess channel
pipe (7)             - overview of pipes and FIFOs
pipe (8)             - Postfix delivery to external command
pipe2 (2)            - create pipe
pivot_root (2)       - change the root file system
pivot_root (8)       - change the root filesystem
pk12util (1)         - Export and import keys and certificate to or from a PK...
pkaction (1)         - Get details about a registered action
pkcheck (1)          - Check whether a process is authorized
pkcs11.conf (5)      - Configuration files for PKCS#11 modules
pkcs11.txt (5)       - NSS PKCS #11 module configuration file
pkcs8 (1ssl)         - PKCS#8 format private key conversion tool
pkexec (1)           - Execute a command as another user
pkey (1ssl)          - public or private key processing tool
pkeyparam (1ssl)     - public key algorithm parameter processing tool
pkeyutl (1ssl)       - public key algorithm utility
pkg-config (1)       - Return metainformation about installed libraries
pkill (1)            - look up or signal processes based on name and other at...
pkla-admin-identities (8) - List pklocalauthority-configured polkit administr...
pkla-check-authorization (8) - Evaluate pklocalauthority authorization config...
pklocalauthority (8) - polkit Local Authority Compatibility
pkttyagent (1)       - Textual authentication helper
pl2pm (1)            - Rough tool to translate Perl4 .pl files to Perl5 .pm m...
plesk (1)            - a universal management utility for Plesk
plipconfig (8)       - fine tune PLIP device parameters
pluginviewer (8)     - list loadable SASL plugins and their properties
pmap (1)             - report memory map of a process
pmap_getmaps (3)     - library routines for remote procedure calls
pmap_getport (3)     - library routines for remote procedure calls
pmap_rmtcall (3)     - library routines for remote procedure calls
pmap_set (3)         - library routines for remote procedure calls
pmap_unset (3)       - library routines for remote procedure calls
png (5)              - Portable Network Graphics (PNG) format
pod2man (1)          - Convert POD data to formatted *roff input
pod2text (1)         - Convert POD data to formatted ASCII text
pod2usage (1)        - print usage messages from embedded pod docs in files
Pod::Usage (3pm)     - print a usage message from embedded pod documentation
Pod::Escapes (3pm)   - - for resolving Pod E<...> sequences
Pod::Man (3pm)       - Convert POD data to formatted *roff input
Pod::ParseLink (3pm) - Parse an L<> formatting code in POD text
Pod::Perldoc::BaseTo (3pm) - Base for Pod::Perldoc formatters
Pod::Perldoc::GetOptsOO (3pm) - Customized option parser for Pod::Perldoc
Pod::Perldoc::ToANSI (3pm) - render Pod with ANSI color escapes
Pod::Perldoc::ToMan (3pm) - let Perldoc render Pod as man pages
Pod::Perldoc::ToPod (3pm) - let Perldoc render Pod as ... Pod!
Pod::Perldoc::ToRtf (3pm) - let Perldoc render Pod as RTF
Pod::Perldoc::ToTerm (3pm) - render Pod with terminal escapes
Pod::Perldoc::ToText (3pm) - let Perldoc render Pod as plaintext
Pod::Perldoc::ToXml (3pm) - let Perldoc render Pod as XML
Pod::Simple (3pm)    - framework for parsing Pod
Pod::Simple::Checker (3pm) - - check the Pod syntax of a document
Pod::Simple::Debug (3pm) - - put Pod::Simple into trace/debug mode
Pod::Simple::DumpAsText (3pm) - - dump Pod-parsing events as text
Pod::Simple::DumpAsXML (3pm) - - turn Pod into XML
Pod::Simple::HTMLBatch (3pm) - convert several Pod files to several HTML files
Pod::Simple::LinkSection (3pm) - - represent "section" attributes of L codes
Pod::Simple::Methody (3pm) - - turn Pod::Simple events into method calls
Pod::Simple::PullParser (3pm) - - a pull-parser interface to parsing Pod
Pod::Simple::PullParserEndToken (3pm) - - end-tokens from Pod::Simple::PullPa...
Pod::Simple::PullParserStartToken (3pm) - - start-tokens from Pod::Simple::Pu...
Pod::Simple::PullParserTextToken (3pm) - - text-tokens from Pod::Simple::Pull...
Pod::Simple::PullParserToken (3pm) - - tokens from Pod::Simple::PullParser
Pod::Simple::RTF (3pm) - - format Pod as RTF
Pod::Simple::Search (3pm) - find POD documents in directory trees
Pod::Simple::SimpleTree (3pm) - - parse Pod into a simple parse tree
Pod::Simple::Subclassing (3pm) - - write a formatter as a Pod::Simple subclass
Pod::Simple::Text (3pm) - - format Pod as plaintext
Pod::Simple::XHTML (3pm) - - format Pod as validating XHTML
Pod::Simple::XMLOutStream (3pm) - - turn Pod into XML
Pod::Text (3pm)      - Convert POD data to formatted ASCII text
Pod::Text::Color (3pm) - Convert POD data to formatted color ASCII text
Pod::Text::Overstrike (3pm) - Convert POD data to formatted overstrike text
Pod::Text::Termcap (3pm) - Convert POD data to ASCII text with format escapes
polkit (8)           - Authorization Manager
polkitd (8)          - The polkit system daemon
poll (2)             - wait for some event on a file descriptor
popd (1)             - bash built-in commands, see bash(1)
popen (3)            - pipe stream to or from a process
popen (3p)           - initiate pipe streams to or from a process
port (4)             - system memory, kernel memory and system ports
portrelease (1)      - release previously-reserved ports
portreserve (1)      - reserve ports to prevent portmap mapping them
POSIX (3pm)          - Perl interface to IEEE Std 1003.1
posix_fadvise (2)    - predeclare an access pattern for file data
posix_fadvise (3p)   - file advisory information (ADVANCED REALTIME)
posix_fallocate (3)  - allocate file space
posix_fallocate (3p) - file space control (ADVANCED REALTIME)
posix_madvise (3p)   - memory advisory information and alignment control (ADV...
posix_mem_offset (3p) - find offset and length of a mapped typed memory block...
posix_memalign (3)   - allocate aligned memory
posix_memalign (3p)  - aligned memory allocation (ADVANCED REALTIME)
posix_openpt (3)     - open a pseudoterminal device
posix_openpt (3p)    - open a pseudo-terminal device
posix_spawn (3p)     - spawn a process (ADVANCED REALTIME)
posix_spawn_file_actions_addclose (3p) - add close or open action to spawn fi...
posix_spawn_file_actions_adddup2 (3p) - add dup2 action to spawn file actions...
posix_spawn_file_actions_addopen (3p) - add close or open action to spawn fil...
posix_spawn_file_actions_destroy (3p) - destroy and initialize spawn file act...
posix_spawn_file_actions_init (3p) - destroy and initialize spawn file action...
posix_spawnattr_destroy (3p) - destroy and initialize spawn attributes object...
posix_spawnattr_getflags (3p) - get and set the spawn-flags attribute of a sp...
posix_spawnattr_getpgroup (3p) - get and set the spawn-pgroup attribute of a ...
posix_spawnattr_getschedparam (3p) - get and set the spawn-schedparam attribu...
posix_spawnattr_getschedpolicy (3p) - get and set the spawn-schedpolicy attri...
posix_spawnattr_getsigdefault (3p) - get and set the spawn-sigdefault attribu...
posix_spawnattr_getsigmask (3p) - get and set the spawn-sigmask attribute of ...
posix_spawnattr_init (3p) - destroy and initialize spawn attributes object (A...
posix_spawnattr_setflags (3p) - get and set the spawn-flags attribute of a sp...
posix_spawnattr_setpgroup (3p) - get and set the spawn-pgroup attribute of a ...
posix_spawnattr_setschedparam (3p) - get and set the spawn-schedparam attribu...
posix_spawnattr_setschedpolicy (3p) - get and set the spawn-schedpolicy attri...
posix_spawnattr_setsigdefault (3p) - get and set the spawn-sigdefault attribu...
posix_spawnattr_setsigmask (3p) - get and set the spawn-sigmask attribute of ...
posix_spawnp (3p)    - spawn a process (ADVANCED REALTIME)
posix_trace_attr_destroy (3p) - destroy and initialize the trace stream attri...
posix_trace_attr_getclockres (3p) - retrieve and set information about a trac...
posix_trace_attr_getcreatetime (3p) - retrieve and set information about a tr...
posix_trace_attr_getgenversion (3p) - retrieve and set information about a tr...
posix_trace_attr_getinherited (3p) - retrieve and set the behavior of a trace...
posix_trace_attr_getlogfullpolicy (3p) - retrieve and set the behavior of a t...
posix_trace_attr_getlogsize (3p) - retrieve and set trace stream size attribu...
posix_trace_attr_getmaxdatasize (3p) - retrieve and set trace stream size att...
posix_trace_attr_getmaxsystemeventsize (3p) - retrieve and set trace stream s...
posix_trace_attr_getmaxusereventsize (3p) - retrieve and set trace stream siz...
posix_trace_attr_getname (3p) - retrieve and set information about a trace st...
posix_trace_attr_getstreamfullpolicy (3p) - retrieve and set the behavior of ...
posix_trace_attr_getstreamsize (3p) - retrieve and set trace stream size attr...
posix_trace_attr_init (3p) - destroy and initialize the trace stream attribut...
posix_trace_attr_setinherited (3p) - retrieve and set the behavior of a trace...
posix_trace_attr_setlogfullpolicy (3p) - retrieve and set the behavior of a t...
posix_trace_attr_setlogsize (3p) - retrieve and set trace stream size attribu...
posix_trace_attr_setmaxdatasize (3p) - retrieve and set trace stream size att...
posix_trace_attr_setname (3p) - retrieve and set information about a trace st...
posix_trace_attr_setstreamfullpolicy (3p) - retrieve and set the behavior of ...
posix_trace_attr_setstreamsize (3p) - retrieve and set trace stream size attr...
posix_trace_clear (3p) - clear trace stream and trace log (TRACING)
posix_trace_close (3p) - trace log management (TRACING)
posix_trace_create (3p) - trace stream initialization, flush, and shutdown fr...
posix_trace_create_withlog (3p) - trace stream initialization, flush, and shu...
posix_trace_event (3p) - trace functions for instrumenting application code (...
posix_trace_eventid_equal (3p) - manipulate the trace event type identifier (...
posix_trace_eventid_get_name (3p) - manipulate the trace event type identifie...
posix_trace_eventid_open (3p) - trace functions for instrumenting application...
posix_trace_eventset_add (3p) - manipulate trace event type sets (TRACING)
posix_trace_eventset_del (3p) - manipulate trace event type sets (TRACING)
posix_trace_eventset_empty (3p) - manipulate trace event type sets (TRACING)
posix_trace_eventset_fill (3p) - manipulate trace event type sets (TRACING)
posix_trace_eventset_ismember (3p) - manipulate trace event type sets (TRACING)
posix_trace_eventtypelist_getnext_id (3p) - iterate over a mapping of trace e...
posix_trace_eventtypelist_rewind (3p) - iterate over a mapping of trace event...
posix_trace_flush (3p) - trace stream initialization, flush, and shutdown fro...
posix_trace_get_attr (3p) - retrieve the trace attributes or trace status (TR...
posix_trace_get_filter (3p) - retrieve and set the filter of an initialized t...
posix_trace_get_status (3p) - retrieve the trace attributes or trace status (...
posix_trace_getnext_event (3p) - retrieve a trace event (TRACING)
posix_trace_open (3p) - trace log management (TRACING)
posix_trace_rewind (3p) - trace log management (TRACING)
posix_trace_set_filter (3p) - retrieve and set the filter of an initialized t...
posix_trace_shutdown (3p) - trace stream initialization, flush, and shutdown ...
posix_trace_start (3p) - trace start and stop (TRACING)
posix_trace_stop (3p) - trace start and stop (TRACING)
posix_trace_timedgetnext_event (3p) - retrieve a trace event (TRACING)
posix_trace_trid_eventid_open (3p) - manipulate the trace event type identifi...
posix_trace_trygetnext_event (3p) - retrieve a trace event (TRACING)
posix_typed_mem_get_info (3p) - query typed memory information (ADVANCED REAL...
posix_typed_mem_open (3p) - open a typed memory object (ADVANCED REALTIME)
posixoptions (7)     - optional parts of the POSIX standard
POST (1)             - Simple command line user agent
postalias (1)        - Postfix alias database maintenance
postcat (1)          - show Postfix queue file contents
postconf (1)         - Postfix configuration utility
postconf (5)         - Postfix configuration parameters
postdrop (1)         - Postfix mail posting utility
postfix (1)          - Postfix control program
postfix-tls (1)      - Postfix TLS management
postfix-wrapper (5)  - Postfix multi-instance API
postkick (1)         - kick a Postfix service
postlock (1)         - lock mail folder and execute command
postlog (1)          - Postfix-compatible logging utility
postlogd (8)         - Postfix internal log server
postlogin (5)        - Common configuration file for PAMified services
postmap (1)          - Postfix lookup table management
postmulti (1)        - Postfix multi-instance manager
pow10 (3)            - base-10 power functions
pow10f (3)           - base-10 power functions
pow10l (3)           - base-10 power functions
poweroff (8)         - Halt, power-off or reboot the machine
pp (1)               - Prints certificates, keys, crls, and pkcs7 files
ppoll (2)            - wait for some event on a file descriptor
ppp-watch (8)        - daemon to make PPP interfaces act more like other inte...
prctl (2)            - operations on a process
pread (2)            - read from or write to a file descriptor at a given offset
pread (3p)           - read from a file
pread64 (2)          - read from or write to a file descriptor at a given offset
preadv (2)           - read or write data into multiple buffers
preconv (1)          - convert encoding of input files to something GNU troff...
prezip-bin (1)       - prefix zip delta word list compressor/decompressor
printafm (1)         - Print the metrics from a Postscript font in AFM format...
printenv (1)         - print all or part of environment
printf (1)           - format and print data
printf (1p)          - write formatted output
printf (3)           - formatted output conversion
printf (3p)          - print formatted output
prlimit (1)          - get and set a process resource limits.
proc (5)             - process information pseudo-file system
process_vm_readv (2) - transfer data between process address spaces
process_vm_writev (2) - transfer data between process address spaces
procmail (1)         - autonomous mail processor
procmailex (5)       - procmail rcfile examples
procmailrc (5)       - procmail rcfile
procmailsc (5)       - procmail weighted scoring technique
prof (2)             - unimplemented system calls
proftpd (8)          - Professional configurable, secure file transfer protoc...
proftpd.conf (5)     - ProFTPD server configuration file
program_invocation_name (3) - obtain name used to invoke calling program
program_invocation_short_name (3) - obtain name used to invoke calling program
projid (5)           - the project name mapping file
prove (1)            - Run tests through a TAP harness.
proxymap (8)         - Postfix lookup table proxy server
prtstat (1)          - print statistics of a process
ps (1)               - report a snapshot of the current processes.
ps (1p)              - report process status
ps2ascii (1)         - Ghostscript translator from PostScript or PDF to ASCII
ps2epsi (1)          - generate conforming Encapsulated PostScript
ps2pdf12 (1)         - Convert PostScript to PDF 1.2 (Acrobat 3-and-later com...
ps2pdf13 (1)         - Convert PostScript to PDF 1.3 (Acrobat 4-and-later com...
ps2pdf14 (1)         - Convert PostScript to PDF 1.4 (Acrobat 5-and-later com...
ps2pdfwr (1)         - Convert PostScript to PDF without specifying Compatibi...
psa-suexec (8)       - Switch User For Exec
psed (1)             - a stream editor
psfaddtable (1)      - add a Unicode character table to a console font
psfgettable (1)      - extract the embedded Unicode character table from a co...
psfstriptable (1)    - remove the embedded Unicode character table from a con...
psfxtable (1)        - handle Unicode character tables for console fonts
psiginfo (3)         - print signal message
psignal (3)          - print signal message
pstree (1)           - display a tree of processes
pstruct (1)          - Dump C structures as generated from "cc - g - S" stabs
ptar (1)             - a tar-like program written in perl
ptardiff (1)         - program that diffs an extracted archive against an une...
ptargrep (1)         - Apply pattern matching to the contents of files in a t...
pthread.h (0p)       - threads
pthread_atfork (3p)  - register fork handlers
pthread_attr_destroy (3) - initialize and destroy thread attributes object
pthread_attr_destroy (3p) - destroy and initialize the thread attributes object
pthread_attr_getaffinity_np (3) - set/get CPU affinity attribute in thread at...
pthread_attr_getdetachstate (3) - set/get detach state attribute in thread at...
pthread_attr_getdetachstate (3p) - get and set the detachstate attribute
pthread_attr_getguardsize (3) - set/get guard size attribute in thread attrib...
pthread_attr_getguardsize (3p) - get and set the thread guardsize attribute
pthread_attr_getinheritsched (3) - set/get inherit-scheduler attribute in thr...
pthread_attr_getinheritsched (3p) - get and set the inheritsched attribute (R...
pthread_attr_getschedparam (3) - set/get scheduling parameter attributes in t...
pthread_attr_getschedparam (3p) - get and set the schedparam attribute
pthread_attr_getschedpolicy (3) - set/get scheduling policy attribute in thre...
pthread_attr_getschedpolicy (3p) - get and set the schedpolicy attribute (REA...
pthread_attr_getscope (3) - set/get contention scope attribute in thread attr...
pthread_attr_getscope (3p) - get and set the contentionscope attribute (REALT...
pthread_attr_getstack (3) - set/get stack attributes in thread attributes object
pthread_attr_getstack (3p) - get and set stack attributes
pthread_attr_getstackaddr (3) - set/get stack address attribute in thread att...
pthread_attr_getstackaddr (3p) - get and set the stackaddr attribute
pthread_attr_getstacksize (3) - set/get stack size attribute in thread attrib...
pthread_attr_getstacksize (3p) - get and set the stacksize attribute
pthread_attr_init (3) - initialize and destroy thread attributes object
pthread_attr_init (3p) - destroy and initialize the thread attributes object
pthread_attr_setaffinity_np (3) - set/get CPU affinity attribute in thread at...
pthread_attr_setdetachstate (3) - set/get detach state attribute in thread at...
pthread_attr_setdetachstate (3p) - get and set the detachstate attribute
pthread_attr_setguardsize (3) - set/get guard size attribute in thread attrib...
pthread_attr_setguardsize (3p) - get and set the thread guardsize attribute
pthread_attr_setinheritsched (3) - set/get inherit-scheduler attribute in thr...
pthread_attr_setinheritsched (3p) - get and set the inheritsched attribute (R...
pthread_attr_setschedparam (3) - set/get scheduling parameter attributes in t...
pthread_attr_setschedparam (3p) - get and set the schedparam attribute
pthread_attr_setschedpolicy (3) - set/get scheduling policy attribute in thre...
pthread_attr_setschedpolicy (3p) - get and set the schedpolicy attribute (REA...
pthread_attr_setscope (3) - set/get contention scope attribute in thread attr...
pthread_attr_setscope (3p) - get and set the contentionscope attribute (REALT...
pthread_attr_setstack (3) - set/get stack attributes in thread attributes object
pthread_attr_setstack (3p) - get and set stack attributes
pthread_attr_setstackaddr (3) - set/get stack address attribute in thread att...
pthread_attr_setstackaddr (3p) - get and set the stackaddr attribute
pthread_attr_setstacksize (3) - set/get stack size attribute in thread attrib...
pthread_attr_setstacksize (3p) - get and set the stacksize attribute
pthread_barrier_destroy (3p) - destroy and initialize a barrier object (ADVAN...
pthread_barrier_init (3p) - destroy and initialize a barrier object (ADVANCED...
pthread_barrier_wait (3p) - synchronize at a barrier (ADVANCED REALTIME THREADS)
pthread_barrierattr_destroy (3p) - destroy and initialize the barrier attribu...
pthread_barrierattr_getpshared (3p) - get and set the process-shared attribut...
pthread_barrierattr_init (3p) - destroy and initialize the barrier attributes...
pthread_barrierattr_setpshared (3p) - get and set the process-shared attribut...
pthread_cancel (3)   - send a cancellation request to a thread
pthread_cancel (3p)  - cancel execution of a thread
pthread_cleanup_pop (3) - push and pop thread cancellation clean-up handlers
pthread_cleanup_pop (3p) - establish cancellation handlers
pthread_cleanup_pop_restore_np (3) - push and pop thread cancellation clean-u...
pthread_cleanup_push (3) - push and pop thread cancellation clean-up handlers
pthread_cleanup_push (3p) - establish cancellation handlers
pthread_cleanup_push_defer_np (3) - push and pop thread cancellation clean-up...
pthread_cond_broadcast (3p) - broadcast or signal a condition
pthread_cond_destroy (3p) - destroy and initialize condition variables
pthread_cond_init (3p) - destroy and initialize condition variables
pthread_cond_signal (3p) - broadcast or signal a condition
pthread_cond_timedwait (3p) - wait on a condition
pthread_cond_wait (3p) - wait on a condition
pthread_condattr_destroy (3p) - destroy and initialize the condition variable...
pthread_condattr_getclock (3p) - get and set the clock selection condition va...
pthread_condattr_getpshared (3p) - get and set the process-shared condition v...
pthread_condattr_init (3p) - destroy and initialize the condition variable at...
pthread_condattr_setclock (3p) - get and set the clock selection condition va...
pthread_condattr_setpshared (3p) - get and set the process-shared condition v...
pthread_create (3)   - create a new thread
pthread_create (3p)  - thread creation
pthread_detach (3)   - detach a thread
pthread_detach (3p)  - detach a thread
pthread_equal (3)    - compare thread IDs
pthread_equal (3p)   - compare thread IDs
pthread_exit (3)     - terminate calling thread
pthread_exit (3p)    - thread termination
pthread_getaffinity_np (3) - set/get CPU affinity of a thread
pthread_getattr_np (3) - get attributes of created thread
pthread_getconcurrency (3) - set/get the concurrency level
pthread_getconcurrency (3p) - get and set the level of concurrency
pthread_getcpuclockid (3) - retrieve ID of a thread's CPU time clock
pthread_getcpuclockid (3p) - access a thread CPU-time clock (ADVANCED REALTIM...
pthread_getname_np (3) - set/get the name of a thread
pthread_getschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_getschedparam (3p) - dynamic thread scheduling parameters access (REA...
pthread_getspecific (3p) - thread-specific data management
pthread_join (3)     - join with a terminated thread
pthread_join (3p)    - wait for thread termination
pthread_key_create (3p) - thread-specific data key creation
pthread_key_delete (3p) - thread-specific data key deletion
pthread_kill (3)     - send a signal to a thread
pthread_kill (3p)    - send a signal to a thread
pthread_kill_other_threads_np (3) - terminate all other threads in process
pthread_mutex_consistent (3p) - mark state protected by robust mutex as consi...
pthread_mutex_destroy (3p) - destroy and initialize a mutex
pthread_mutex_getprioceiling (3p) - get and set the priority ceiling of a mut...
pthread_mutex_init (3p) - destroy and initialize a mutex
pthread_mutex_lock (3p) - lock and unlock a mutex
pthread_mutex_setprioceiling (3p) - get and set the priority ceiling of a mut...
pthread_mutex_timedlock (3p) - lock a mutex (ADVANCED REALTIME)
pthread_mutex_trylock (3p) - lock and unlock a mutex
pthread_mutex_unlock (3p) - lock and unlock a mutex
pthread_mutexattr_destroy (3p) - destroy and initialize the mutex attributes ...
pthread_mutexattr_getprioceiling (3p) - get and set the prioceiling attribute...
pthread_mutexattr_getprotocol (3p) - get and set the protocol attribute of th...
pthread_mutexattr_getpshared (3p) - get and set the process-shared attribute
pthread_mutexattr_getrobust (3p) - get and set the mutex robust attribute
pthread_mutexattr_gettype (3p) - get and set the mutex type attribute
pthread_mutexattr_init (3p) - destroy and initialize the mutex attributes object
pthread_mutexattr_setprioceiling (3p) - get and set the prioceiling attribute...
pthread_mutexattr_setprotocol (3p) - get and set the protocol attribute of th...
pthread_mutexattr_setpshared (3p) - get and set the process-shared attribute
pthread_mutexattr_setrobust (3p) - get and set the mutex robust attribute
pthread_mutexattr_settype (3p) - get and set the mutex type attribute
pthread_once (3p)    - dynamic package initialization
pthread_rwlock_destroy (3p) - destroy and initialize a read-write lock object
pthread_rwlock_init (3p) - destroy and initialize a read-write lock object
pthread_rwlock_rdlock (3p) - lock a read-write lock object for reading
pthread_rwlock_timedrdlock (3p) - lock a read-write lock for reading
pthread_rwlock_timedwrlock (3p) - lock a read-write lock for writing
pthread_rwlock_tryrdlock (3p) - lock a read-write lock object for reading
pthread_rwlock_trywrlock (3p) - lock a read-write lock object for writing
pthread_rwlock_unlock (3p) - unlock a read-write lock object
pthread_rwlock_wrlock (3p) - lock a read-write lock object for writing
pthread_rwlockattr_destroy (3p) - destroy and initialize the read-write lock ...
pthread_rwlockattr_getpshared (3p) - get and set the process-shared attribute...
pthread_rwlockattr_init (3p) - destroy and initialize the read-write lock att...
pthread_rwlockattr_setpshared (3p) - get and set the process-shared attribute...
pthread_self (3)     - obtain ID of the calling thread
pthread_self (3p)    - get the calling thread ID
pthread_setaffinity_np (3) - set/get CPU affinity of a thread
pthread_setcancelstate (3) - set cancelability state and type
pthread_setcancelstate (3p) - set cancelability state
pthread_setcanceltype (3) - set cancelability state and type
pthread_setcanceltype (3p) - set cancelability state
pthread_setconcurrency (3) - set/get the concurrency level
pthread_setconcurrency (3p) - get and set the level of concurrency
pthread_setname_np (3) - set/get the name of a thread
pthread_setschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_setschedparam (3p) - dynamic thread scheduling parameters access (REA...
pthread_setschedprio (3) - set scheduling priority of a thread
pthread_setschedprio (3p) - dynamic thread scheduling parameters access (REAL...
pthread_setspecific (3p) - thread-specific data management
pthread_sigmask (3)  - examine and change mask of blocked signals
pthread_sigmask (3p) - examine and change blocked signals
pthread_sigqueue (3) - queue a signal and data to a thread
pthread_spin_destroy (3p) - destroy or initialize a spin lock object (ADVANCE...
pthread_spin_init (3p) - destroy or initialize a spin lock object (ADVANCED R...
pthread_spin_lock (3p) - lock a spin lock object (ADVANCED REALTIME THREADS)
pthread_spin_trylock (3p) - lock a spin lock object (ADVANCED REALTIME THREADS)
pthread_spin_unlock (3p) - unlock a spin lock object (ADVANCED REALTIME THREADS)
pthread_testcancel (3) - request delivery of any pending cancellation request
pthread_testcancel (3p) - set cancelability state
pthread_timedjoin_np (3) - try to join with a terminated thread
pthread_tryjoin_np (3) - try to join with a terminated thread
pthread_yield (3)    - yield the processor
pthreads (7)         - POSIX threads
ptmx (4)             - pseudoterminal master and slave
ptrace (2)           - process trace
pts (4)              - pseudoterminal master and slave
ptsname (3)          - get the name of the slave pseudoterminal
ptsname (3p)         - get name of the slave pseudo-terminal device
ptsname_r (3)        - get the name of the slave pseudoterminal
ptx (1)              - produce a permuted index of file contents
pty (7)              - pseudoterminal interfaces
pushd (1)            - bash built-in commands, see bash(1)
putc (3)             - output of characters and strings
putc (3p)            - put a byte on a stream
putchar (3)          - output of characters and strings
putchar (3p)         - put a byte on a stdout stream
putchar_unlocked (3) - nonlocking stdio functions
putchar_unlocked (3p) - stdio with explicit client locking
putenv (3)           - change or add an environment variable
putenv (3p)          - change or add a value to an environment
putgrent (3)         - write a group database entry to a file
putmsg (2)           - unimplemented system calls
putmsg (3p)          - send a message on a STREAM (STREAMS)
putpmsg (2)          - unimplemented system calls
putpmsg (3p)         - send a message on a STREAM (STREAMS)
putpwent (3)         - write a password file entry
puts (3)             - output of characters and strings
puts (3p)            - put a string on standard output
putspent (3)         - get shadow password file entry
pututline (3)        - access utmp file entries
pututxline (3)       - access utmp file entries
pututxline (3p)      - user accounting database functions
putw (3)             - input and output of words (ints)
putwc (3)            - write a wide character to a FILE stream
putwc (3p)           - put a wide character on a stream
putwchar (3)         - write a wide character to standard output
putwchar (3p)        - put a wide character on a stdout stream
putwchar_unlocked (3) - nonlocking stdio functions
pvalloc (3)          - allocate aligned memory
pvchange (8)         - Change attributes of physical volume(s)
pvck (8)             - Check the consistency of physical volume(s)
pvcreate (8)         - Initialize physical volume(s) for use by LVM
pvdisplay (8)        - Display various attributes of physical volume(s)
pvmove (8)           - Move extents from one physical volume to another
pvremove (8)         - Remove LVM label(s) from physical volume(s)
pvresize (8)         - Resize physical volume(s)
pvs (8)              - Display information about physical volumes
pvscan (8)           - List all physical volumes
pwck (8)             - verify integrity of password files
pwconv (8)           - convert to and from shadow passwords and groups
pwd (1)              - print name of current/working directory
pwd (1p)             - return working directory name
pwd.h (0p)           - password structure
pwdx (1)             - report current working directory of a process
pwhistory_helper (8) - Helper binary that transfers password hashes from pass...
pwmake (1)           - simple tool for generating random relatively easily pr...
pwquality.conf (5)   - configuration for the libpwquality library
pwrite (2)           - read from or write to a file descriptor at a given offset
pwrite (3p)          - write on a file
pwrite64 (2)         - read from or write to a file descriptor at a given offset
pwritev (2)          - read or write data into multiple buffers
pwscore (1)          - simple configurable tool for checking quality of a pas...
pwunconv (8)         - convert to and from shadow passwords and groups
python (1)           - an interpreted, interactive, object-oriented programmi...
python2 (1)          - an interpreted, interactive, object-oriented programmi...
python2.7 (1)        - an interpreted, interactive, object-oriented programmi...
python3 (1)          - an interpreted, interactive, object-oriented programmi...
python3.6 (1)        - an interpreted, interactive, object-oriented programmi...
pzstd (1)            - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
qalter (1p)          - alter batch job
qdel (1p)            - delete batch jobs
qecvt (3)            - convert a floating-point number to a string
qecvt_r (3)          - convert a floating-point number to a string
qfcvt (3)            - convert a floating-point number to a string
qfcvt_r (3)          - convert a floating-point number to a string
qgcvt (3)            - convert a floating-point number to a string
qhold (1p)           - hold batch jobs
qmgr (8)             - Postfix queue manager
qmove (1p)           - move batch jobs
qmsg (1p)            - send message to batch jobs
qrerun (1p)          - rerun batch jobs
qrls (1p)            - release batch jobs
qselect (1p)         - select batch jobs
qshape (1)           - Print Postfix queue domain and age distribution
qsig (1p)            - signal batch jobs
qsort (3)            - sort an array
qsort (3p)           - sort a table of data
qsort_r (3)          - sort an array
qstat (1p)           - show status of batch jobs
qsub (1p)            - submit a script
query_module (2)     - query the kernel for various bits pertaining to modules
queue (3)            - implementations of lists, tail queues, and circular qu...
quotactl (2)         - manipulate disk quotas
raise (3)            - send a signal to the caller
raise (3p)           - send a signal to the executing process
rake (1)             - Ruby Make
ram (4)              - ram disk device
sslrand (1ssl)       - generate pseudo-random bytes
rand (3)             - pseudo-random number generator
rand (3p)            - pseudo-random number generator
rand_r (3)           - pseudo-random number generator
rand_r (3p)          - pseudo-random number generator
random (3)           - random number generator
random (3p)          - pseudo-random number functions
random (4)           - kernel random number source devices
random_r (3)         - reentrant random number generator
ranlib (1)           - generate index to archive.
raw (7)              - Linux IPv4 raw sockets
raw (8)              - bind a Linux raw character device
rawdevices (8)       - bind a Linux raw character device
rawmemchr (3)        - scan memory for a character
rcmd (3)             - routines for returning a stream to a remote command
rcmd_af (3)          - routines for returning a stream to a remote command
rdisc (8)            - network router discovery daemon
rdma (8)             - RDMA tool
rdma-dev (8)         - RDMA device configuration
rdma-link (8)        - rdma link configuration
rdma-resource (8)    - rdma resource configuration
re (3pm)             - Perl pragma to alter regular expression behaviour
read (1)             - bash built-in commands, see bash(1)
read (1p)            - read a line from standard input
read (2)             - read from a file descriptor
read (3p)            - read from a file
readahead (2)        - perform file readahead into page cache
readdir (2)          - read directory entry
readdir (3)          - read a directory
readdir (3p)         - read a directory
readdir_r (3)        - read a directory
readdir_r (3p)       - read a directory
readelf (1)          - Displays information about ELF files.
readlink (1)         - print resolved symbolic links or canonical file names
readlink (2)         - read value of a symbolic link
readlink (3p)        - read the contents of a symbolic link
readlinkat (2)       - read value of a symbolic link relative to a directory ...
readonly (1)         - bash built-in commands, see bash(1)
readonly (1p)        - set the readonly attribute for variables
readprofile (8)      - read kernel profiling information
readv (2)            - read or write data into multiple buffers
readv (3p)           - read a vector
realloc (3)          - allocate and free dynamic memory
realloc (3p)         - memory reallocator
realpath (1)         - print the resolved path
realpath (3)         - return the canonicalized absolute pathname
realpath (3p)        - resolve a pathname
reboot (2)           - reboot or enable/disable Ctrl-Alt-Del
reboot (8)           - Halt, power-off or reboot the machine
recode-sr-latin (1)  - convert Serbian text from Cyrillic to Latin script
recv (2)             - receive a message from a socket
recv (3p)            - receive a message from a connected socket
recvfrom (2)         - receive a message from a socket
recvfrom (3p)        - receive a message from a socket
recvmmsg (2)         - receive multiple messages on a socket
recvmsg (2)          - receive a message from a socket
recvmsg (3p)         - receive a message from a socket
regcomp (3p)         - regular expression matching
regerror (3p)        - regular expression matching
regex (7)            - POSIX.2 regular expressions
regex.h (0p)         - regular expression matching types
regexec (3p)         - regular expression matching
regexp_table (5)     - format of Postfix regular expression tables
regfree (3p)         - regular expression matching
registerrpc (3)      - library routines for remote procedure calls
relocated (5)        - Postfix relocated table format
remainder (3)        - floating-point remainder function
remainder (3p)       - remainder function
remainderf (3)       - floating-point remainder function
remainderf (3p)      - remainder function
remainderl (3)       - floating-point remainder function
remainderl (3p)      - remainder function
remap_file_pages (2) - create a nonlinear file mapping
removable_context (5) - The SELinux removable devices context configuration file
remove (3)           - remove a file or directory
remove (3p)          - remove a file
remque (3)           - insert/remove an item from a queue
remque (3p)          - insert or remove an element in a queue
remquo (3)           - remainder and part of quotient
remquo (3p)          - remainder functions
remquof (3)          - remainder and part of quotient
remquof (3p)         - remainder functions
remquol (3)          - remainder and part of quotient
remquol (3p)         - remainder functions
rename (1)           - rename files
rename (2)           - change the name or location of a file
rename (3p)          - rename a file
renameat (2)         - rename a file relative to directory file descriptors
renice (1)           - alter priority of running processes
renice (1p)          - set nice values of running processes
replace (1)          - a string-replacement utility
repo-graph (1)       - output a full package dependency graph in dot format
repo-rss (1)         - generates an RSS feed from one or more Yum repositories
repoclosure (1)      - display a list of unresolved dependencies for a yum re...
repomanage (1)       - list the newest or oldest RPM packages in a directory
repoquery (1)        - query information from Yum repositories
reposync (1)         - synchronize yum repositories to a local directory
repotrack (1)        - track a package and its dependencies and download them
req (1ssl)           - PKCS#10 certificate request and certificate generating...
request_key (2)      - request a key from the kernel's key management facility
res_querydomain (3)  - resolver routines
res_search (3)       - resolver routines
reset (1)            - terminal initialization
resizecons (8)       - change kernel idea of the console size
resizepart (8)       - simple wrapper around the "resize partition" ioctl
resolv.conf (5)      - resolver configuration file
resolve_stack_dump (1) - resolve numeric stack trace dump to symbols
resolveip (1)        - resolve host name to IP address or vice versa
resolver (5)         - resolver configuration file
resource.h (0p)      - definitions for XSI resource operations
restart_syscall (2)  - restart a system call after interruption by a stop signal
restorecon (8)       - restore file(s) default SELinux security contexts.
return (1)           - bash built-in commands, see bash(1)
return (1p)          - return from a function
rev (1)              - reverse lines of a file or files
rewind (3)           - reposition a stream
rewind (3p)          - reset the file position indicator in a stream
rewinddir (3)        - reset directory stream
rewinddir (3p)       - reset the position of a directory stream to the beginn...
rexec (3)            - return stream to a remote command
rexec_af (3)         - return stream to a remote command
ri (1)               - Ruby API reference front end
rindex (3)           - locate character in string
rindex (3p)          - character string operations (LEGACY)
rint (3)             - round to nearest integer
rint (3p)            - round-to-nearest integral value
rintf (3)            - round to nearest integer
rintf (3p)           - round-to-nearest integral value
rintl (3)            - round to nearest integer
rintl (3p)           - round-to-nearest integral value
ripemd160 (1ssl)     - message digests
rmdir (2)            - delete a directory
rmdir (3p)           - remove a directory
rmmod (8)            - Simple program to remove a module from the Linux Kernel
rnano (1)            - Restricted mode for Nano's ANOther editor, an enhanced...
rndc (8)             - name server control utility
rndc-confgen (8)     - rndc key generation tool
rndc.conf (5)        - rndc configuration file
rotatelogs (8)       - Piped logging program to rotate Apache logs
round (3)            - round to nearest integer, away from zero
round (3p)           - round to the nearest integer value in a floating-point...
roundf (3)           - round to nearest integer, away from zero
roundf (3p)          - round to the nearest integer value in a floating-point...
roundl (3)           - round to nearest integer, away from zero
roundl (3p)          - round to the nearest integer value in a floating-point...
route (8)            - show / manipulate the IP routing table
routel (8)           - list routes with pretty output format
rpc (3)              - library routines for remote procedure calls
rpc (5)              - RPC program number data base
rpm (8)              - RPM Package Manager
rpm2cpio (8)         - Extract cpio archive from RPM Package Manager (RPM) pa...
rpmatch (3)          - determine if the answer to a question is affirmative o...
rpmdb (8)            - RPM Database Tool
rpntutorial (1)      - Reading RRDtool RPN Expressions by Steve Rader
rrdcached (1)        - Data caching daemon for rrdtool
rrdcgi (1)           - Create web pages containing RRD graphs based on templates
rrdcreate (1)        - Set up a new Round Robin Database
rrddump (1)          - dump the contents of an RRD to XML format
rrdfetch (1)         - Fetch data from an RRD.
rrdfirst (1)         - Return the date of the first data sample in an RRA wit...
rrdflushcached (1)   - Flush the values for a spcific RRD file from memory.
rrdgraph (1)         - Round Robin Database tool graphing functions
rrdgraph_data (1)    - preparing data for graphing in rrdtool graph
rrdgraph_examples (1) - Examples for rrdtool graph
rrdgraph_graph (1)   - rrdtool graph command reference
rrdgraph_rpn (1)     - About RPN Math in rrdtool graph
rrdinfo (1)          - extract header information from an RRD
rrdlast (1)          - Return the date of the last data sample in an RRD
rrdlastupdate (1)    - Return the most recent update to an RRD
RRDp (3pm)           - Attach RRDtool from within a perl script via a set of ...
rrdresize (1)        - alters the size of an RRA and creates a new .rrd file
rrdrestore (1)       - Restore the contents of an RRD from its XML dump format
RRDs (3pm)           - Access RRDtool as a shared module
rrdthreads (1)       - Provisions for linking the RRD library to use in multi...
rrdtool (1)          - Round Robin Database Tool
rrdtune (1)          - Modify some basic properties of a Round Robin Database
rrdtutorial (1)      - Alex van den Bogaerdt's RRDtool tutorial
rrdupdate (1)        - Store a new set of values into the RRD
rrdxport (1)         - Export data in XML format based on data from one or se...
rresvport (3)        - routines for returning a stream to a remote command
rresvport_af (3)     - routines for returning a stream to a remote command
rsa (1ssl)           - RSA key processing tool
rsautl (1ssl)        - RSA utility
rsync (1)            - a fast, versatile, remote (and local) file-copying tool
rsyncd.conf (5)      - configuration file for rsync in daemon mode
rsyslog.conf (5)     - rsyslogd(8) configuration file
rsyslogd (8)         - reliable and extended syslogd
rt_sigaction (2)     - examine and change a signal action
rt_sigpending (2)    - examine pending signals
rt_sigprocmask (2)   - examine and change blocked signals
rt_sigqueueinfo (2)  - queue a signal and data
rt_sigreturn (2)     - return from signal handler and cleanup stack frame
rt_sigsuspend (2)    - wait for a signal
rt_sigtimedwait (2)  - synchronously wait for queued signals
rt_tgsigqueueinfo (2) - queue a signal and data
rtacct (8)           - network statistics tools.
rtas (2)             - Allows userspace to call RTAS (Run Time Abstraction Se...
rtc (4)              - real-time clock
rtcwake (8)          - enter a system sleep state until specified wakeup time
rtime (3)            - get time from a remote machine
rtld-audit (7)       - auditing API for the dynamic linker
rtmon (8)            - listens to and monitors RTnetlink
rtnetlink (3)        - macros to manipulate rtnetlink messages
rtpr (8)             - replace backslashes with newlines.
rtstat (8)           - unified linux network statistics
ruby (1)             - Interpreted object-oriented scripting language
run-with-aspell (1)  - script to help use GNU Aspell as an ispell replacement
runcon (1)           - run command with specified SELinux security context
runlevel (8)         - Print previous and current SysV runlevel
runuser (1)          - run a command with substitute user and group ID
ruserok (3)          - routines for returning a stream to a remote command
ruserok_af (3)       - routines for returning a stream to a remote command
rvi (1)              - Vi IMproved, a programmers text editor
rview (1)            - Vi IMproved, a programmers text editor
s-nail (1)           - send and receive Internet mail
s2p (1)              - a stream editor
s390_runtime_instr (2) - enable/disable s390 CPU run-time instrumentation
s_client (1ssl)      - SSL/TLS client program
s_server (1ssl)      - SSL/TLS server program
s_time (1ssl)        - SSL/TLS performance timing program
sa-awl (1)           - examine and manipulate SpamAssassin's auto-whitelist db
sa-compile (1)       - compile SpamAssassin ruleset into native code
sa-learn (1)         - train SpamAssassin's Bayesian classifier
sa-update (1)        - automate SpamAssassin rule updates
Safe (3pm)           - Compile and execute code in restricted compartments
tc-sample (8)        - packet sampling tc action
sandbox (8)          - Run cmd under an SELinux sandbox
saslauthd (8)        - sasl authentication server
sasldblistusers2 (8) - list users in sasldb
saslpasswd2 (8)      - set a user's sasl password
sbrk (2)             - change data segment size
scache (8)           - Postfix shared connection cache server
Scalar::Util (3pm)   - A selection of general-utility scalar subroutines
scalb (3)            - multiply floating-point number by integral power of ra...
scalb (3p)           - load exponent of a radix-independent floating-point nu...
scalbf (3)           - multiply floating-point number by integral power of ra...
scalbl (3)           - multiply floating-point number by integral power of ra...
scalbln (3)          - multiply floating-point number by integral power of radix
scalbln (3p)         - compute exponent using FLT_RADIX
scalblnf (3)         - multiply floating-point number by integral power of radix
scalblnf (3p)        - compute exponent using FLT_RADIX
scalblnl (3)         - multiply floating-point number by integral power of radix
scalblnl (3p)        - compute exponent using FLT_RADIX
scalbn (3)           - multiply floating-point number by integral power of radix
scalbn (3p)          - compute exponent using FLT_RADIX
scalbnf (3)          - multiply floating-point number by integral power of radix
scalbnf (3p)         - compute exponent using FLT_RADIX
scalbnl (3)          - multiply floating-point number by integral power of radix
scalbnl (3p)         - compute exponent using FLT_RADIX
scandir (3)          - scan a directory for matching entries
scandirat (3)        - scan a directory relative to a directory file descriptor
scanf (3)            - input format conversion
scanf (3p)           - convert formatted input
sched.h (0p)         - execution scheduling (REALTIME)
sched_get_priority_max (2) - get static priority range
sched_get_priority_max (3p) - get priority limits (REALTIME)
sched_get_priority_min (2) - get static priority range
sched_get_priority_min (3p) - get priority limits (REALTIME)
sched_getaffinity (2) - set and get a process's CPU affinity mask
sched_getcpu (3)     - determine CPU on which the calling thread is running
sched_getparam (2)   - set and get scheduling parameters
sched_getparam (3p)  - get scheduling parameters (REALTIME)
sched_getscheduler (2) - set and get scheduling policy/parameters
sched_getscheduler (3p) - get scheduling policy (REALTIME)
sched_rr_get_interval (2) - get the SCHED_RR interval for the named process
sched_rr_get_interval (3p) - get execution time limits (REALTIME)
sched_setaffinity (2) - set and get a process's CPU affinity mask
sched_setparam (2)   - set and get scheduling parameters
sched_setparam (3p)  - set scheduling parameters (REALTIME)
sched_setscheduler (2) - set and get scheduling policy/parameters
sched_setscheduler (3p) - set scheduling policy and parameters (REALTIME)
scp (1)              - secure copy (remote file copy program)
screen (1)           - screen manager with VT100/ANSI terminal emulation
script (1)           - make typescript of terminal session
scriptreplay (1)     - play back typescripts, using timing information
SDBM_File (3pm)      - Tied access to sdbm files
search.h (0p)        - search tables
Search::Dict (3pm)   - look - search for key in dictionary file
secmod.db (5)        - Legacy NSS security modules database
secolor.conf (5)     - The SELinux color configuration file
secon (1)            - See an SELinux context, from a file, program or user i...
secure_getenv (3)    - get an environment variable
securetty (5)        - file which lists terminals from which root can log in
securetty_types (5)  - The SELinux secure tty type configuration file
security (2)         - unimplemented system calls
sed (1)              - stream editor for filtering and transforming text
sed (1p)             - stream editor
seed48 (3)           - generate uniformly distributed pseudo-random numbers
seed48 (3p)          - generate uniformly distributed pseudo-random numbers
seed48_r (3)         - generate uniformly distributed pseudo-random numbers r...
seekdir (3)          - set the position of the next readdir() call in the dir...
seekdir (3p)         - set the position of a directory stream
sefcontext_compile (8) - compile file context regular expression files
selabel_db (5)       - userspace SELinux labeling interface and configuration...
selabel_file (5)     - userspace SELinux labeling interface and configuration...
selabel_media (5)    - userspace SELinux labeling interface and configuration...
selabel_x (5)        - userspace SELinux labeling interface and configuration...
SelectSaver (3pm)    - save and restore selected file handle
SelfLoader (3pm)     - load functions only on demand
selinux (8)          - NSA Security-Enhanced Linux (SELinux)
selinux_config (5)   - The SELinux sub-system configuration file.
selinuxconlist (8)   - list all SELinux context reachable for user
selinuxdefcon (8)    - report default SELinux context for user
selinuxenabled (8)   - tool to be used within shell scripts to determine if s...
selinuxexeccon (8)   - report SELinux context used for this executable
sem.h (0p)           - XSI semaphore facility
sem_close (3)        - close a named semaphore
sem_close (3p)       - close a named semaphore (REALTIME)
sem_destroy (3)      - destroy an unnamed semaphore
sem_destroy (3p)     - destroy an unnamed semaphore (REALTIME)
sem_getvalue (3)     - get the value of a semaphore
sem_getvalue (3p)    - get the value of a semaphore (REALTIME)
sem_init (3)         - initialize an unnamed semaphore
sem_init (3p)        - initialize an unnamed semaphore (REALTIME)
sem_open (3)         - initialize and open a named semaphore
sem_open (3p)        - initialize and open a named semaphore (REALTIME)
sem_overview (7)     - overview of POSIX semaphores
sem_post (3)         - unlock a semaphore
sem_post (3p)        - unlock a semaphore (REALTIME)
sem_timedwait (3)    - lock a semaphore
sem_timedwait (3p)   - lock a semaphore (ADVANCED REALTIME)
sem_trywait (3)      - lock a semaphore
sem_trywait (3p)     - lock a semaphore (REALTIME)
sem_unlink (3)       - remove a named semaphore
sem_unlink (3p)      - remove a named semaphore (REALTIME)
sem_wait (3)         - lock a semaphore
sem_wait (3p)        - lock a semaphore (REALTIME)
semanage (8)         - SELinux Policy Management tool
semanage-boolean (8) - SELinux Policy Management boolean tool
semanage-dontaudit (8) - SELinux Policy Management dontaudit tool
semanage-export (8)  - SELinux Policy Management import tool
semanage-fcontext (8) - SELinux Policy Management file context tool
semanage-ibendport (8) - SELinux Policy Management ibendport mapping tool
semanage-ibpkey (8)  - SELinux Policy Management ibpkey mapping tool
semanage-import (8)  - SELinux Policy Management import tool
semanage-interface (8) - SELinux Policy Management network interface tool
semanage-login (8)   - SELinux Policy Management linux user to SELinux User m...
semanage-module (8)  - SELinux Policy Management module mapping tool
semanage-node (8)    - SELinux Policy Management node mapping tool
semanage-permissive (8) - SELinux Policy Management permissive mapping tool
semanage-port (8)    - SELinux Policy Management port mapping tool
semanage-user (8)    - SELinux Policy Management SELinux User mapping tool
semanage.conf (5)    - global configuration file for the SELinux Management l...
semaphore.h (0p)     - semaphores (REALTIME)
semctl (2)           - System V semaphore control operations
semctl (3p)          - XSI semaphore control operations
semget (2)           - get a System V semaphore set identifier
semget (3p)          - get set of XSI semaphores
semodule (8)         - Manage SELinux policy modules.
semodule_package (8) - Create a SELinux policy module package.
semop (2)            - System V semaphore operations
semop (3p)           - XSI semaphore operations
semtimedop (2)       - System V semaphore operations
send (2)             - send a message on a socket
send (3p)            - send a message on a socket
sendfile (2)         - transfer data between file descriptors
sendfile64 (2)       - transfer data between file descriptors
sendmail (8)         - Postfix to Sendmail compatibility interface
sendmail.postfix (1) - Postfix to Sendmail compatibility interface
sendmmsg (2)         - send multiple messages on a socket
sendmsg (2)          - send a message on a socket
sendmsg (3p)         - send a message on a socket using a message structure
sendto (2)           - send a message on a socket
sendto (3p)          - send a message on a socket
sepermit.conf (5)    - configuration file for the pam_sepermit module
sepgsql_contexts (5) - userspace SELinux labeling interface and configuration...
seq (1)              - print a sequence of numbers
service (8)          - run a System V init script
service_seusers (5)  - The SELinux GNU/Linux user and service to SELinux user...
sess_id (1ssl)       - SSL/TLS session handling utility
sessreg (1)          - manage utmpx/wtmpx entries for non-init clients
sestatus (8)         - SELinux status tool
sestatus.conf (5)    - The sestatus(8) configuration file.
set (1)              - bash built-in commands, see bash(1)
set (1p)             - set or unset options and positional parameters
set_mempolicy (2)    - set default NUMA memory policy for a process and its c...
set_thread_area (2)  - set a thread local storage (TLS) area
set_tid_address (2)  - set pointer to thread ID
setaliasent (3)      - read an alias entry
setarch (8)          - change reported architecture in new program environmen...
setbuf (3)           - stream buffering operations
setbuf (3p)          - assign buffering to a stream
setbuffer (3)        - stream buffering operations
setcap (8)           - set file capabilities
setcontext (3p)      - get and set current user context
setdomainname (2)    - get/set NIS domain name
setenv (3)           - change or add an environment variable
setenv (3p)          - add or change environment variable
setfacl (1)          - set file access control lists
setfont (8)          - load EGA/VGA console screen font
setfsent (3)         - handle fstab entries
setgrent (3p)        - group database entry functions
setgroups (2)        - get/set list of supplementary group IDs
setgroups32 (2)      - get/set list of supplementary group IDs
sethostent (3p)      - network host database functions
sethostname (2)      - get/set hostname
setitimer (2)        - get or set value of an interval timer
setitimer (3p)       - get and set value of interval timer
setjmp (3)           - save stack context for nonlocal goto
setjmp (3p)          - set jump point for a non-local goto
setjmp.h (0p)        - stack environment declarations
setkey (3)           - encrypt 64-bit messages
setkey_r (3)         - encrypt 64-bit messages
setkeycodes (8)      - load kernel scancode-to-keycode mapping table entries
setleds (1)          - set the keyboard leds
setlinebuf (3)       - stream buffering operations
setlocale (3)        - set the current locale
setlocale (3p)       - set program locale
setlogmask (3)       - set log priority mask
setlogmask (3p)      - control system log
setmetamode (1)      - define the keyboard meta key handling
setnetent (3p)       - network database functions
setnetgrent (3)      - handle network group entries
setns (2)            - reassociate thread with a namespace
setpriority (2)      - get/set program scheduling priority
setpriority (3p)     - get and set the nice value
setpriv (1)          - run a program with different Linux privilege settings
setprotoent (3p)     - network protocol database functions
setpwent (3)         - get password file entry
setpwent (3p)        - user database functions
setregid (2)         - set real and/or effective user or group ID
setregid (3p)        - set real and effective group IDs
setregid32 (2)       - set real and/or effective user or group ID
setresgid (2)        - set real, effective and saved user or group ID
setresgid32 (2)      - set real, effective and saved user or group ID
setresuid (2)        - set real, effective and saved user or group ID
setresuid32 (2)      - set real, effective and saved user or group ID
setreuid (2)         - set real and/or effective user or group ID
setreuid (3p)        - set real and effective user IDs
setreuid32 (2)       - set real and/or effective user or group ID
setrlimit (3p)       - control maximum resource consumption
setsebool (8)        - set SELinux boolean value
setservent (3p)      - network services database functions
setsid (1)           - run a program in a new session
setsid (2)           - creates a session and sets the process group ID
setsid (3p)          - create session and set process group ID
setsockopt (2)       - get and set options on sockets
setspent (3)         - get shadow password file entry
setstate (3)         - random number generator
setstate (3p)        - pseudo-random number functions
setstate_r (3)       - reentrant random number generator
setterm (1)          - set terminal attributes
settimeofday (2)     - get / set time
setup (2)            - setup devices and file systems, mount root file system
setup-nsssysinit (1) - Query or enable the nss-sysinit module
setutent (3)         - access utmp file entries
setutxent (3)        - access utmp file entries
setutxent (3p)       - user accounting database functions
setvbuf (3)          - stream buffering operations
setvbuf (3p)         - assign buffering to a stream
setvtrgb (8)         - set the virtual terminal RGB colors
seusers (5)          - The SELinux GNU/Linux user to SELinux user mapping con...
sfdisk (8)           - partition table manipulator for Linux
sftp (1)             - secure file transfer program
sg (1)               - execute command as different group ID
sgdisk (8)           - Command-line GUID partition table (GPT) manipulator fo...
sgetmask (2)         - manipulation of signal mask (obsolete)
sgetspent (3)        - get shadow password file entry
sgetspent_r (3)      - get shadow password file entry
sh (1)               - GNU Bourne-Again SHell
sh (1p)              - shell, the standard command language interpreter
sha (1ssl)           - message digests
sha1 (1ssl)          - message digests
sha1sum (1)          - compute and check SHA1 message digest
sha224 (1ssl)        - message digests
sha224sum (1)        - compute and check SHA224 message digest
sha256 (1ssl)        - message digests
sha256sum (1)        - compute and check SHA256 message digest
sha384 (1ssl)        - message digests
sha384sum (1)        - compute and check SHA384 message digest
sha512 (1ssl)        - message digests
sha512sum (1)        - compute and check SHA512 message digest
shadow (3)           - encrypted password file routines
shadow (5)           - shadowed password file
shar (1)             - create a shell archive
shasum (1)           - Print or Check SHA Checksums
shells (5)           - pathnames of valid login shells
shift (1)            - bash built-in commands, see bash(1)
shift (1p)           - shift positional parameters
shm.h (0p)           - XSI shared memory facility
shm_open (3)         - create/open or unlink POSIX shared memory objects
shm_open (3p)        - open a shared memory object (REALTIME)
shm_overview (7)     - overview of POSIX shared memory
shm_unlink (3)       - create/open or unlink POSIX shared memory objects
shm_unlink (3p)      - remove a shared memory object (REALTIME)
shmat (2)            - System V shared memory operations
shmat (3p)           - XSI shared memory attach operation
shmctl (2)           - System V shared memory control
shmctl (3p)          - XSI shared memory control operations
shmdt (2)            - System V shared memory operations
shmdt (3p)           - XSI shared memory detach operation
shmget (2)           - allocates a System V shared memory segment
shmget (3p)          - get an XSI shared memory segment
shmop (2)            - System V shared memory operations
shopt (1)            - bash built-in commands, see bash(1)
show-changed-rco (1) - show changes in an RPM package
show-installed (1)   - show installed RPM packages and descriptions
showconsolefont (8)  - Show the current EGA/VGA console screen font
showkey (1)          - examine the codes sent by the keyboard
showq (8)            - list the Postfix mail queue
showrgb (1)          - display an rgb color-name database
shred (1)            - overwrite a file to hide its contents, and optionally ...
shuf (1)             - generate random permutations
shutdown (2)         - shut down part of a full-duplex connection
shutdown (3p)        - shut down socket send and receive operations
shutdown (8)         - Halt, power-off or reboot the machine
sieve-dump (1)       - Pigeonhole's Sieve script binary dump tool
sieve-filter (1)     - Pigeonhole's Sieve mailbox filter tool
sieved (1)           - Pigeonhole's Sieve script binary dump tool
sigaction (2)        - examine and change a signal action
sigaction (3p)       - examine and change a signal action
sigaddset (3)        - POSIX signal set operations.
sigaddset (3p)       - add a signal to a signal set
sigaltstack (2)      - set and/or get signal stack context
sigaltstack (3p)     - set and get signal alternate stack context
sigandset (3)        - POSIX signal set operations.
sigblock (3)         - BSD signal API
sigdelset (3)        - POSIX signal set operations.
sigdelset (3p)       - delete a signal from a signal set
sigemptyset (3)      - POSIX signal set operations.
sigemptyset (3p)     - initialize and empty a signal set
sigevent (7)         - structure for notification from asynchronous routines
sigfillset (3)       - POSIX signal set operations.
sigfillset (3p)      - initialize and fill a signal set
siggetmask (3)       - BSD signal API
sighold (3)          - System V signal API
sighold (3p)         - signal management
sigignore (3)        - System V signal API
sigignore (3p)       - signal management
siginterrupt (3)     - allow signals to interrupt system calls
siginterrupt (3p)    - allow signals to interrupt functions
sigisemptyset (3)    - POSIX signal set operations.
sigismember (3)      - POSIX signal set operations.
sigismember (3p)     - test for a signal in a signal set
siglongjmp (3)       - nonlocal jump to a saved stack context
siglongjmp (3p)      - non-local goto with signal handling
sigmask (3)          - BSD signal API
signal (2)           - ANSI C signal handling
signal (3p)          - signal management
signal (7)           - overview of signals
signal.h (0p)        - signals
signalfd (2)         - create a file descriptor for accepting signals
signalfd4 (2)        - create a file descriptor for accepting signals
signbit (3)          - test sign of a real floating-point number
signgam (3)          - log gamma function
signgam (3p)         - log gamma function
significand (3)      - get mantissa of floating-point number
significandf (3)     - get mantissa of floating-point number
significandl (3)     - get mantissa of floating-point number
signtool (1)         - Digitally sign objects and files.
signver (1)          - Verify a detached PKCS#7 signature for a file.
sigorset (3)         - POSIX signal set operations.
sigpause (3)         - atomically release blocked signals and wait for interrupt
sigpause (3p)        - signal management
sigpending (2)       - examine pending signals
sigpending (3p)      - examine pending signals
sigprocmask (2)      - examine and change blocked signals
sigprocmask (3p)     - examine and change blocked signals
sigqueue (2)         - queue a signal and data to a process
sigqueue (3)         - queue a signal and data to a process
sigqueue (3p)        - queue a signal to a process (REALTIME)
sigrelse (3)         - System V signal API
sigrelse (3p)        - signal management
sigreturn (2)        - return from signal handler and cleanup stack frame
sigset (3)           - System V signal API
sigset (3p)          - signal management
sigsetjmp (3)        - save stack context for nonlocal goto
sigsetjmp (3p)       - set jump point for a non-local goto
sigsetmask (3)       - BSD signal API
sigsetops (3)        - POSIX signal set operations.
sigstack (3)         - set and/or get signal stack context
sigsuspend (2)       - wait for a signal
sigsuspend (3p)      - wait for a signal
sigtimedwait (2)     - synchronously wait for queued signals
sigtimedwait (3p)    - wait for queued signals (REALTIME)
sigtrap (3pm)        - Perl pragma to enable simple signal handling
sigvec (3)           - BSD signal API
sigwait (3)          - wait for a signal
sigwait (3p)         - wait for queued signals
sigwaitinfo (2)      - synchronously wait for queued signals
sigwaitinfo (3p)     - wait for queued signals (REALTIME)
sincos (3)           - calculate sin and cos simultaneously
sincosf (3)          - calculate sin and cos simultaneously
sincosl (3)          - calculate sin and cos simultaneously
size (1)             - list section sizes and total size.
sk98lin (4)          - Marvell/SysKonnect Gigabit Ethernet driver v6.21
skill (1)            - send a signal or report process status
slabtop (1)          - display kernel slab cache information in real time
slattach (8)         - attach a network interface to a serial line
sleep (1)            - delay for a specified amount of time
sleep (1p)           - suspend execution for an interval
sleep (3p)           - suspend execution for an interval of time
sleep.conf.d (5)     - Suspend and hibernation configuration file
sln (8)              - create symbolic links
slogin (1)           - OpenSSH SSH client (remote login program)
smartcard-auth (5)   - Common configuration file for PAMified services
smime_keys (1)       - Utility to add S/MIME certificate to the internal data...
snice (1)            - send a signal or report process status
snprintf (3)         - formatted output conversion
snprintf (3p)        - print formatted output
sockatmark (3)       - determine whether socket is at out-of-band mark
sockatmark (3p)      - determine whether a socket is at the out-of-band mark
socket (2)           - create an endpoint for communication
socket (3p)          - create an endpoint for communication
socket (7)           - Linux socket interface
socket.h (0p)        - main sockets header
Socket6 (3pm)        - IPv6 related part of the C socket.h defines and struct...
socketcall (2)       - socket system calls
socketmap_table (5)  - Postfix socketmap table lookup client
socketpair (2)       - create a pair of connected sockets
socketpair (3p)      - create a pair of connected sockets
sort (3pm)           - perl pragma to control sort() behaviour
source (1)           - bash built-in commands, see bash(1)
spamassassin (1)     - extensible email filter used to identify spam
spamassassin-run (3pm) - simple front-end filtering script for SpamAssassin
spamassassin-run (1) - simple front-end filtering script for SpamAssassin
spamc (1)            - client for spamd
spamd (1)            - daemonized version of spamassassin
spawn (8)            - Postfix external command spawner
spawn.h (0p)         - spawn (ADVANCED REALTIME)
speed (1ssl)         - test library performance
spkac (1ssl)         - SPKAC printing and generating utility
splice (2)           - splice data to/from a pipe
split (1)            - split a file into pieces
sprintf (3)          - formatted output conversion
sprintf (3p)         - print formatted output
spu_create (2)       - create a new spu context
spu_run (2)          - execute an SPU context
sqlite3 (1)          - A command line interface for SQLite version 3
sqlite_table (5)     - Postfix SQLite configuration
sqrt (3)             - square root function
sqrt (3p)            - square root function
sqrtf (3)            - square root function
sqrtf (3p)           - square root function
sqrtl (3)            - square root function
sqrtl (3p)           - square root function
srand (3)            - pseudo-random number generator
srand (3p)           - pseudo-random number generator
srand48 (3)          - generate uniformly distributed pseudo-random numbers
srand48 (3p)         - generate uniformly distributed pseudo-random numbers
srand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
srandom (3)          - random number generator
srandom (3p)         - pseudo-random number functions
srandom_r (3)        - reentrant random number generator
ss (8)               - another utility to investigate sockets
sscanf (3)           - input format conversion
sscanf (3p)          - convert formatted input
ssetmask (2)         - manipulation of signal mask (obsolete)
ssh (1)              - OpenSSH SSH client (remote login program)
ssh-add (1)          - adds private key identities to the authentication agent
ssh-agent (1)        - authentication agent
ssh-copy-id (1)      - use locally available keys to authorise logins on a re...
ssh-keygen (1)       - authentication key generation, management and conversion
ssh-keyscan (1)      - gather ssh public keys
ssh-keysign (8)      - ssh helper program for host-based authentication
ssh-pkcs11-helper (8) - ssh-agent helper program for PKCS#11 support
ssh_config (5)       - OpenSSH SSH client configuration files
sshd (8)             - OpenSSH SSH daemon
sshd_config (5)      - OpenSSH SSH daemon configuration file
ssignal (3)          - software signal facility
ssltap (1)           - Tap into SSL connections and display the data going by
st (4)               - SCSI tape device
standards (7)        - C and UNIX Standards
stat (1)             - display file or file system status
stat (2)             - get file status
stat (3p)            - get file status
stat.h (0p)          - data returned by the stat() function
stat64 (2)           - get file status
statfs (2)           - get file system statistics
statfs64 (2)         - get file system statistics
statvfs (2)          - get file system statistics
statvfs (3)          - get file system statistics
statvfs (3p)         - get file system information
statvfs.h (0p)       - VFS File System information structure
stdarg (3)           - variable argument lists
stdarg.h (0p)        - handle variable argument list
stdbool.h (0p)       - boolean type and values
stdbuf (1)           - Run COMMAND, with modified buffering operations for it...
stddef.h (0p)        - standard type definitions
stderr (3)           - standard I/O streams
stderr (3p)          - standard I/O streams
stdin (3)            - standard I/O streams
stdin (3p)           - standard I/O streams
stdio (3)            - standard input/output library functions
stdio.h (0p)         - standard buffered input/output
stdio_ext (3)        - interfaces to stdio FILE structure
stdlib.h (0p)        - standard library definitions
stdout (3)           - standard I/O streams
stdout (3p)          - standard I/O streams
Storable (3pm)       - persistence for Perl data structures
stpcpy (3)           - copy a string returning a pointer to its end
stpncpy (3)          - copy a fixed-size string, returning a pointer to its end
strace (1)           - trace system calls and signals
strace-log-merge (1) - merge strace - ff - tt output
strcasecmp (3)       - compare two strings ignoring case
strcasecmp (3p)      - case-insensitive string comparisons
strcasestr (3)       - locate a substring
strcat (3)           - concatenate two strings
strcat (3p)          - concatenate two strings
strchr (3)           - locate character in string
strchr (3p)          - string scanning operation
strchrnul (3)        - locate character in string
strcmp (3)           - compare two strings
strcmp (3p)          - compare two strings
strcoll (3)          - compare two strings using the current locale
strcoll (3p)         - string comparison using collating information
strcpy (3)           - copy a string
strcpy (3p)          - copy a string
strcspn (3)          - search a string for a set of bytes
strcspn (3p)         - get the length of a complementary substring
strdup (3)           - duplicate a string
strdup (3p)          - duplicate a string
strdupa (3)          - duplicate a string
stream (1)           - a lightweight tool to stream one or more pixel compone...
strerror (3p)        - get error message string
strerror_r (3p)      - get error message string
strfmon (3)          - convert monetary value to a string
strfmon (3p)         - convert monetary value to a string
strfry (3)           - randomize a string
strftime (3)         - format date and time
strftime (3p)        - convert date and time to a string
strict (3pm)         - Perl pragma to restrict unsafe constructs
string (3)           - string operations
string.h (0p)        - string operations
strings (1)          - print the strings of printable characters in files.
strings (1p)         - find printable strings in files
strings.h (0p)       - string operations
strip (1)            - Discard symbols from object files.
strip (1p)           - remove unnecessary information from executable files (...
strlen (3)           - calculate the length of a string
strncasecmp (3)      - compare two strings ignoring case
strncasecmp (3p)     - case-insensitive string comparisons
strncat (3)          - concatenate two strings
strncat (3p)         - concatenate a string with part of another
strncmp (3)          - compare two strings
strncmp (3p)         - compare part of two strings
strncpy (3)          - copy a string
strncpy (3p)         - copy part of a string
strndup (3)          - duplicate a string
strndupa (3)         - duplicate a string
strnlen (3)          - determine the length of a fixed-size string
stropts.h (0p)       - STREAMS interface (STREAMS)
strpbrk (3)          - search a string for any of a set of bytes
strpbrk (3p)         - scan a string for a byte
strptime (3)         - convert a string representation of time to a time tm s...
strptime (3p)        - date and time conversion
strrchr (3)          - locate character in string
strrchr (3p)         - string scanning operation
strsep (3)           - extract token from string
strsignal (3)        - return string describing signal
strspn (3)           - search a string for a set of bytes
strspn (3p)          - get length of a substring
strstr (3)           - locate a substring
strstr (3p)          - find a substring
strtod (3)           - convert ASCII string to floating-point number
strtod (3p)          - convert a string to a double-precision number
strtof (3)           - convert ASCII string to floating-point number
strtof (3p)          - convert a string to a double-precision number
strtoimax (3)        - convert string to integer
strtoimax (3p)       - convert string to integer type
strtok (3)           - extract tokens from strings
strtok_r (3)         - extract tokens from strings
strtol (3)           - convert a string to a long integer
strtol (3p)          - convert a string to a long integer
strtold (3)          - convert ASCII string to floating-point number
strtold (3p)         - convert a string to a double-precision number
strtoll (3)          - convert a string to a long integer
strtoll (3p)         - convert a string to a long integer
strtoq (3)           - convert a string to a long integer
strtoul (3)          - convert a string to an unsigned long integer
strtoul (3p)         - convert a string to an unsigned long
strtoull (3)         - convert a string to an unsigned long integer
strtoull (3p)        - convert a string to an unsigned long
strtoumax (3)        - convert string to integer
strtoumax (3p)       - convert string to integer type
strtouq (3)          - convert a string to an unsigned long integer
strverscmp (3)       - compare two version strings
strxfrm (3)          - string transformation
strxfrm (3p)         - string transformation
stty (1)             - change and print terminal line settings
stty (1p)            - set the options for a terminal
stty (2)             - unimplemented system calls
su (1)               - run a command with substitute user and group ID
subgid (5)           - the subordinate gid file
subpage_prot (2)     - define a subpage protection for an address range
subs (3pm)           - Perl pragma to predeclare sub names
subuid (5)           - the subordinate uid file
sudo (8)             - execute a command as another user
sudo-ldap.conf (5)   - sudo LDAP configuration
sudo.conf (5)        - configuration for sudo front end
sudoedit (8)         - execute a command as another user
sudoers (5)          - default sudo security policy plugin
sudoers.ldap (5)     - sudo LDAP configuration
sudoers_timestamp (5) - Sudoers Time Stamp Format
sudoreplay (8)       - replay sudo session logs
suexec (8)           - Switch user before executing external programs
sum (1)              - checksum and count the blocks in a file
suspend (1)          - bash built-in commands, see bash(1)
svc_destroy (3)      - library routines for remote procedure calls
svc_freeargs (3)     - library routines for remote procedure calls
svc_getargs (3)      - library routines for remote procedure calls
svc_getcaller (3)    - library routines for remote procedure calls
svc_getreq (3)       - library routines for remote procedure calls
svc_getreqset (3)    - library routines for remote procedure calls
svc_register (3)     - library routines for remote procedure calls
svc_run (3)          - library routines for remote procedure calls
svc_sendreply (3)    - library routines for remote procedure calls
svc_unregister (3)   - library routines for remote procedure calls
svcerr_auth (3)      - library routines for remote procedure calls
svcerr_decode (3)    - library routines for remote procedure calls
svcerr_noproc (3)    - library routines for remote procedure calls
svcerr_noprog (3)    - library routines for remote procedure calls
svcerr_progvers (3)  - library routines for remote procedure calls
svcerr_systemerr (3) - library routines for remote procedure calls
svcerr_weakauth (3)  - library routines for remote procedure calls
svcfd_create (3)     - library routines for remote procedure calls
svcraw_create (3)    - library routines for remote procedure calls
svctcp_create (3)    - library routines for remote procedure calls
svcudp_bufcreate (3) - library routines for remote procedure calls
svcudp_create (3)    - library routines for remote procedure calls
svipc (7)            - System V interprocess communication mechanisms
sw-collectd (1)      - System statistics collection daemon
sw-collectd-exec (5) - Documentation of collectd's "exec plugin"
sw-collectd-perl (5) - Documentation of collectd's "perl plugin"
sw-collectd-python (5) - Documentation of collectd's "python plugin"
sw-collectd-snmp (5) - Documentation of collectd's "snmp plugin"
sw-collectd-tg (1)   - Traffic generator for collectd.
sw-collectd-threshold (5) - Documentation of collectd's Threshold plugin
sw-collectd-unixsock (5) - Documentation of collectd's "unixsock plugin"
sw-collectd.conf (5) - Configuration for the system statistics collection dae...
sw-collectdctl (1)   - Control interface for collectd
sw-collectdmon (1)   - Monitoring daemon for collectd
sw-types.db (5)      - Data-set specifications for the system statistics coll...
swab (3)             - swap adjacent bytes
swab (3p)            - swap bytes
swapcontext (2)      - Swap out old context with new context
swapcontext (3)      - manipulate user context
swapcontext (3p)     - manipulate user contexts
swaplabel (8)        - print or change the label or UUID of a swap area
swapoff (2)          - start/stop swapping to file/device
swapoff (8)          - enable/disable devices and files for paging and swapping
swapon (2)           - start/stop swapping to file/device
swapon (8)           - enable/disable devices and files for paging and swapping
Switch (3pm)         - A switch statement for Perl
switch_root (8)      - switch to another filesystem as the root of the mount ...
swprintf (3)         - formatted wide-character output conversion
swprintf (3p)        - print formatted wide-character output
swscanf (3p)         - convert formatted wide-character input
Symbol (3pm)         - manipulate Perl symbols and their names
symcryptrun (1)      - Call a simple symmetric encryption tool
symlink (2)          - make a new name for a file
symlink (3p)         - make a symbolic link to a file
symlink (7)          - symbolic link handling
symlinkat (2)        - create a symbolic link relative to a directory file de...
sync (1)             - Synchronize cached writes to persistent storage
sync (2)             - commit buffer cache to disk
sync (3p)            - schedule file system updates
sync (8)             - synchronize data on disk with memory
sync_file_range (2)  - sync a file segment with disk
sync_file_range2 (2) - sync a file segment with disk
syncfs (2)           - commit buffer cache to disk
sys_stat.h (0p)      - data returned by the stat() function
sys_statvfs.h (0p)   - VFS File System information structure
sys_utsname.h (0p)   - system name structure
sys_wait.h (0p)      - declarations for waiting
Sys::Hostname (3pm)  - Try every conceivable way to get hostname
Sys::Syslog (3pm)    - Perl interface to the UNIX syslog(3) calls
sys_errlist (3)      - print a system error message
sys_ipc.h (0p)       - XSI interprocess communication access structure
sys_mman.h (0p)      - memory management declarations
sys_msg.h (0p)       - XSI message queue structures
sys_nerr (3)         - print a system error message
sys_resource.h (0p)  - definitions for XSI resource operations
sys_sem.h (0p)       - XSI semaphore facility
sys_shm.h (0p)       - XSI shared memory facility
sys_socket.h (0p)    - main sockets header
sys_timeb.h (0p)     - additional definitions for date and time
sys_times.h (0p)     - file access and modification times structure
sys_types.h (0p)     - data types
sys_uio.h (0p)       - definitions for vector I/O operations
sys_un.h (0p)        - definitions for UNIX domain sockets
syscall (2)          - indirect system call
syscalls (2)         - Linux system calls
sysconf (3)          - get configuration information at run time
sysconf (3p)         - get configurable system variables
sysctl (2)           - read/write system parameters
sysctl (8)           - configure kernel parameters at runtime
sysctl.conf (5)      - sysctl preload/configuration file
sysctl.d (5)         - Configure kernel parameters at boot
sysfs (2)            - get file system type information
sysinfo (2)          - returns information on overall system statistics
syslog (2)           - read and/or clear kernel message ring buffer; set cons...
syslog (3)           - send messages to the system logger
system (3)           - execute a shell command
system (3p)          - issue a command
system-auth (5)      - Common configuration file for PAMified services
system.conf.d (5)    - System and session service manager configuration files
systemctl (1)        - Control the systemd system and service manager
systemd (1)          - systemd system and service manager
systemd-activate (8) - Test socket activation of daemons
systemd-analyze (1)  - Analyze system boot-up performance
systemd-ask-password (1) - Query the user for a system password
systemd-ask-password-console.path (8) - Query the user for system passwords o...
systemd-ask-password-console.service (8) - Query the user for system password...
systemd-ask-password-wall.path (8) - Query the user for system passwords on t...
systemd-ask-password-wall.service (8) - Query the user for system passwords o...
systemd-backlight (8) - Load and save the display backlight brightness at boo...
systemd-backlight@.service (8) - Load and save the display backlight brightne...
systemd-binfmt (8)   - Configure additional binary formats for executables at...
systemd-binfmt.service (8) - Configure additional binary formats for executab...
systemd-bootchart (1) - Boot performance graphing tool
systemd-cat (1)      - Connect a pipeline or program's output with the journal
systemd-cgtop (1)    - Show top control groups by their resource usage
systemd-coredump (8) - Log and store core dumps
systemd-cryptsetup-generator (8) - Unit generator for /etc/crypttab
systemd-debug-generator (8) - Generator for enabling a runtime debug shell an...
systemd-delta (1)    - Find overridden configuration files
systemd-detect-virt (1) - Detect execution in a virtualized environment
systemd-efi-boot-generator (8) - Generator for automatically mounting the EFI...
systemd-escape (1)   - Escape strings for usage in system unit names
systemd-firstboot (1) - Initialize basic system settings on or before the fir...
systemd-firstboot.service (1) - Initialize basic system settings on or before...
systemd-fstab-generator (8) - Unit generator for /etc/fstab
systemd-getty-generator (8) - Generator for enabling getty instances on the c...
systemd-gpt-auto-generator (8) - Generator for automatically discovering and ...
systemd-halt.service (8) - System shutdown logic
systemd-hibernate-resume (8) - Resume from hibernation
systemd-hibernate-resume-generator (8) - Unit generator for resume= kernel pa...
systemd-hibernate-resume@.service (8) - Resume from hibernation
systemd-hibernate.service (8) - System sleep state logic
systemd-hostnamed (8) - Host name bus mechanism
systemd-hostnamed.service (8) - Host name bus mechanism
systemd-hwdb (8)     - hardware database management tool
systemd-hybrid-sleep.service (8) - System sleep state logic
systemd-inhibit (1)  - Execute a program with an inhibition lock taken
systemd-initctl (8)  - /dev/initctl compatibility
systemd-initctl.service (8) - /dev/initctl compatibility
systemd-initctl.socket (8) - /dev/initctl compatibility
systemd-journal-upload (8) - Send journal messages over the network
systemd-journald (8) - Journal service
systemd-journald.service (8) - Journal service
systemd-journald.socket (8) - Journal service
systemd-localed (8)  - Locale bus mechanism
systemd-localed.service (8) - Locale bus mechanism
systemd-logind (8)   - Login manager
systemd-logind.service (8) - Login manager
systemd-machine-id-commit (1) - Commit transient machine ID to /etc/machine-id
systemd-machine-id-commit.service (8) - Commit transient machine-id to disk
systemd-machine-id-setup (1) - Initialize the machine ID in /etc/machine-id
systemd-machined (8) - Virtual machine and container registration manager
systemd-machined.service (8) - Virtual machine and container registration man...
systemd-modules-load (8) - Load kernel modules at boot
systemd-modules-load.service (8) - Load kernel modules at boot
systemd-notify (1)   - Notify service manager about start-up completion and o...
systemd-nspawn (1)   - Spawn a namespace container for debugging, testing and...
systemd-path (1)     - List and query system and user paths
systemd-quotacheck (8) - File system quota checker logic
systemd-quotacheck.service (8) - File system quota checker logic
systemd-random-seed (8) - Load and save the system random seed at boot and sh...
systemd-random-seed.service (8) - Load and save the system random seed at boo...
systemd-readahead (8) - Disk read ahead logic
systemd-readahead-collect.service (8) - Disk read ahead logic
systemd-readahead-done.service (8) - Disk read ahead logic
systemd-readahead-done.timer (8) - Disk read ahead logic
systemd-readahead-replay.service (8) - Disk read ahead logic
systemd-remount-fs (8) - Remount root and kernel file systems
systemd-remount-fs.service (8) - Remount root and kernel file systems
systemd-rfkill (8)   - Load and save the RF kill switch state at boot and shu...
systemd-rfkill@.service (8) - Load and save the RF kill switch state at boot ...
systemd-run (1)      - Run programs in transient scope or service or timer units
systemd-sleep (8)    - System sleep state logic
systemd-sleep.conf (5) - Suspend and hibernation configuration file
systemd-socket-proxyd (8) - Bidirectionally proxy local sockets to another (p...
systemd-suspend.service (8) - System sleep state logic
systemd-sysctl (8)   - Configure kernel parameters at boot
systemd-sysctl.service (8) - Configure kernel parameters at boot
systemd-system-update-generator (8) - Generator for redirecting boot to offli...
systemd-system.conf (5) - System and session service manager configuration files
systemd-sysv-generator (8) - Unit generator for SysV init scripts
systemd-timedated (8) - Time and date bus mechanism
systemd-timedated.service (8) - Time and date bus mechanism
systemd-tmpfiles (8) - Creates, deletes and cleans up volatile and temporary ...
systemd-tmpfiles-clean.service (8) - Creates, deletes and cleans up volatile ...
systemd-tmpfiles-clean.timer (8) - Creates, deletes and cleans up volatile an...
systemd-tmpfiles-setup-dev.service (8) - Creates, deletes and cleans up volat...
systemd-tmpfiles-setup.service (8) - Creates, deletes and cleans up volatile ...
systemd-tty-ask-password-agent (1) - List or process pending systemd password...
systemd-udevd (8)    - Device event managing daemon
systemd-udevd-control.socket (8) - Device event managing daemon
systemd-udevd-kernel.socket (8) - Device event managing daemon
systemd-udevd.service (8) - Device event managing daemon
systemd-update-done (8) - Mark /etc and /var fully updated
systemd-update-done.service (8) - Mark /etc and /var fully updated
systemd-update-utmp (8) - Write audit and utmp updates at bootup, runlevel ch...
systemd-update-utmp-runlevel.service (8) - Write audit and utmp updates at bo...
systemd-update-utmp.service (8) - Write audit and utmp updates at bootup, run...
systemd-user-sessions (8) - Permit user logins after boot, prohibit user logi...
systemd-user-sessions.service (8) - Permit user logins after boot, prohibit u...
systemd-user.conf (5) - System and session service manager configuration files
systemd-vconsole-setup (8) - Configure the virtual console at boot
systemd-vconsole-setup.service (8) - Configure the virtual console at boot
systemd.automount (5) - Automount unit configuration
systemd.device (5)   - Device unit configuration
systemd.directives (7) - Index of configuration directives
systemd.exec (5)     - Execution environment configuration
systemd.generator (7) - Systemd unit generators
systemd.index (7)    - List all manpages from the systemd project
systemd.journal-fields (7) - Special journal fields
systemd.kill (5)     - Process killing procedure configuration
systemd.mount (5)    - Mount unit configuration
systemd.path (5)     - Path unit configuration
systemd.preset (5)   - Service enablement presets
systemd.scope (5)    - Scope unit configuration
systemd.service (5)  - Service unit configuration
systemd.slice (5)    - Slice unit configuration
systemd.snapshot (5) - Snapshot unit configuration
systemd.socket (5)   - Socket unit configuration
systemd.special (7)  - Special systemd units
systemd.swap (5)     - Swap unit configuration
systemd.target (5)   - Target unit configuration
systemd.time (7)     - Time and date specifications
systemd.timer (5)    - Timer unit configuration
systemd.unit (5)     - Unit configuration
sysusers.d (5)       - Declarative allocation of system users and groups
sysv_signal (3)      - signal handling with System V semantics
t1libconfig (8)      - create the t1lib.config and FontDataBase files for t1lib
tabs (1)             - set tabs on a terminal
tabs (1p)            - set terminal tabs
tac (1)              - concatenate and print files in reverse
tail (1)             - output the last part of files
tail (1p)            - copy the last part of a file
tailf (1)            - follow the growth of a log file
TAILQ_ENTRY (3)      - implementations of lists, tail queues, and circular qu...
TAILQ_HEAD (3)       - implementations of lists, tail queues, and circular qu...
TAILQ_INIT (3)       - implementations of lists, tail queues, and circular qu...
TAILQ_INSERT_AFTER (3) - implementations of lists, tail queues, and circular ...
TAILQ_INSERT_HEAD (3) - implementations of lists, tail queues, and circular q...
TAILQ_INSERT_TAIL (3) - implementations of lists, tail queues, and circular q...
TAILQ_REMOVE (3)     - implementations of lists, tail queues, and circular qu...
talk (1p)            - talk to another user
tan (3)              - tangent function
tan (3p)             - tangent function
tanf (3)             - tangent function
tanf (3p)            - tangent function
tanh (3)             - hyperbolic tangent function
tanh (3p)            - hyperbolic tangent functions
tanhf (3)            - hyperbolic tangent function
tanhf (3p)           - hyperbolic tangent functions
tanhl (3)            - hyperbolic tangent function
tanhl (3p)           - hyperbolic tangent functions
tanl (3)             - tangent function
tanl (3p)            - tangent function
TAP::Base (3pm)      - Base class that provides common functionality to TAP::...
TAP::Formatter::Base (3pm) - Base class for harness output delegates
TAP::Formatter::Color (3pm) - Run Perl test scripts with color
TAP::Formatter::Console (3pm) - Harness output delegate for default console o...
TAP::Formatter::Console::ParallelSession (3pm) - Harness output delegate for ...
TAP::Formatter::Console::Session (3pm) - Harness output delegate for default ...
TAP::Formatter::File (3pm) - Harness output delegate for file output
TAP::Formatter::File::Session (3pm) - Harness output delegate for file output
TAP::Formatter::Session (3pm) - Abstract base class for harness output delegate
TAP::Harness (3pm)   - Run test scripts with statistics
TAP::Object (3pm)    - Base class that provides common functionality to all "...
TAP::Parser (3pm)    - Parse TAP output
TAP::Parser::Aggregator (3pm) - Aggregate TAP::Parser results
TAP::Parser::Grammar (3pm) - A grammar for the Test Anything Protocol.
TAP::Parser::Iterator (3pm) - Base class for TAP source iterators
TAP::Parser::Iterator::Array (3pm) - Iterator for array-based TAP sources
TAP::Parser::Iterator::Process (3pm) - Iterator for process-based TAP sources
TAP::Parser::Iterator::Stream (3pm) - Iterator for filehandle-based TAP sources
TAP::Parser::IteratorFactory (3pm) - Figures out which SourceHandler objects ...
TAP::Parser::Multiplexer (3pm) - Multiplex multiple TAP::Parsers
TAP::Parser::Result (3pm) - Base class for TAP::Parser output objects
TAP::Parser::Result::Bailout (3pm) - Bailout result token.
TAP::Parser::Result::Comment (3pm) - Comment result token.
TAP::Parser::Result::Plan (3pm) - Plan result token.
TAP::Parser::Result::Pragma (3pm) - TAP pragma token.
TAP::Parser::Result::Test (3pm) - Test result token.
TAP::Parser::Result::Unknown (3pm) - Unknown result token.
TAP::Parser::Result::Version (3pm) - TAP syntax version token.
TAP::Parser::Result::YAML (3pm) - YAML result token.
TAP::Parser::ResultFactory (3pm) - Factory for creating TAP::Parser output ob...
TAP::Parser::Scheduler (3pm) - Schedule tests during parallel testing
TAP::Parser::Scheduler::Job (3pm) - A single testing job.
TAP::Parser::Scheduler::Spinner (3pm) - A no-op job.
TAP::Parser::Source (3pm) - a TAP source & meta data about it
TAP::Parser::SourceHandler (3pm) - Base class for different TAP source handlers
TAP::Parser::SourceHandler::Executable (3pm) - Stream output from an executab...
TAP::Parser::SourceHandler::File (3pm) - Stream TAP from a text file.
TAP::Parser::SourceHandler::Handle (3pm) - Stream TAP from an IO::Handle or a...
TAP::Parser::SourceHandler::Perl (3pm) - Stream TAP from a Perl executable
TAP::Parser::SourceHandler::RawTAP (3pm) - Stream output from raw TAP in a sc...
TAP::Parser::Utils (3pm) - Internal TAP::Parser utilities
TAP::Parser::YAMLish::Reader (3pm) - Read YAMLish data from iterator
TAP::Parser::YAMLish::Writer (3pm) - Write YAMLish data
tar (1)              - manual page for tar 1.26
tar (5)              - format of tape archive files
tar.h (0p)           - extended tar definitions
taskset (1)          - retrieve or set a process's CPU affinity
tbl (1)              - format tables for troff
tc (8)               - show / manipulate traffic control settings
tc-bfifo (8)         - Packet limited First In, First Out queue
tc-bpf (8)           - BPF programmable classifier and actions for ingress/eg...
tc-cbq (8)           - Class Based Queueing
tc-cbq-details (8)   - Class Based Queueing
tc-cgroup (8)        - control group based traffic control filter
tc-choke (8)         - choose and keep scheduler
tc-codel (8)         - Controlled-Delay Active Queue Management algorithm
tc-csum (8)          - checksum update action
tc-flow (8)          - flow based traffic control filter
tc-flower (8)        - flow based traffic control filter
tc-fq (8)            - Fair Queue traffic policing
tc-fq_codel (8)      - Fair Queuing (FQ) with Controlled Delay (CoDel)
tc-fw (8)            - fwmark traffic control filter
tc-hfsc (7)          - Hierarchical Fair Service Curve
tc-hfsc (8)          - Hierarchical Fair Service Curve's control under linux
tc-htb (8)           - Hierarchy Token Bucket
tc-ife (8)           - encapsulate/decapsulate metadata
tc-mirred (8)        - mirror/redirect action
tc-mqprio (8)        - Multiqueue Priority Qdisc (Offloaded Hardware QOS)
tc-netem (8)         - Network Emulator
tc-pedit (8)         - generic packet editor action
tc-pfifo (8)         - Packet limited First In, First Out queue
tc-pie (8)           - Proportional Integral controller-Enhanced AQM algorithm
tc-police (8)        - policing action
tc-red (8)           - Random Early Detection
tc-route (8)         - route traffic control filter
tc-sfb (8)           - Stochastic Fair Blue
tc-sfq (8)           - Stochastic Fairness Queueing
tc-simple (8)        - basic example action
tc-skbedit (8)       - SKB editing action
tc-skbmod (8)        - user-friendly packet editor action
tc-stab (8)          - Generic size table manipulations
tc-tcindex (8)       - traffic control index filter
tc-tunnel_key (8)    - Tunnel metadata manipulation
tc-u32 (8)           - universal 32bit traffic control filter
tc-vlan (8)          - vlan manipulation module
tc-xt (8)            - tc iptables action
tcamgr (1)           - the command line utility of the abstract database API
tcamttest (1)        - test cases of the abstract database API
tcatest (1)          - test cases of the abstract database API
tcbmgr (1)           - the command line utility of the B+ tree database API
tcbmttest (1)        - test cases of the B+ tree database API
tcbtest (1)          - test cases of the B+ tree database API
tcdrain (3)          - get and set terminal attributes, line control, get and...
tcdrain (3p)         - wait for transmission of output
tcflow (3)           - get and set terminal attributes, line control, get and...
tcflow (3p)          - suspend or restart the transmission or reception of data
tcflush (3)          - get and set terminal attributes, line control, get and...
tcflush (3p)         - flush non-transmitted output data, non-read input data...
tcfmgr (1)           - the command line utility of the fixed-length database API
tcfmttest (1)        - test cases of the fixed-length database API
tcftest (1)          - test cases of the fixed-length database API
tcgetattr (3)        - get and set terminal attributes, line control, get and...
tcgetattr (3p)       - get the parameters associated with the terminal
tcgetpgrp (3)        - get and set terminal foreground process group
tcgetsid (3p)        - get the process group ID for the session leader for th...
tchmgr (1)           - the command line utility of the hash database API
tchmttest (1)        - test cases of the hash database API
tchtest (1)          - test cases of the hash database API
tcp.h (0p)           - definitions for the Internet Transmission Control Prot...
tcp_table (5)        - Postfix client/server table lookup protocol
tcptraceroute (8)    - print the route packets trace to network host
tcsd (8)             - daemon that manages Trusted Computing resources
tcsd.conf (5)        - configuration file for the trousers TCS daemon.
tcsendbreak (3)      - get and set terminal attributes, line control, get and...
tcsendbreak (3p)     - send a break for a specific duration
tcsetattr (3)        - get and set terminal attributes, line control, get and...
tcsetattr (3p)       - set the parameters associated with the terminal
tcsetpgrp (3)        - get and set terminal foreground process group
tctmgr (1)           - the command line utility of the table database API
tctmttest (1)        - test cases of the table database API
tcttest (1)          - test cases of the table database API
tcucodec (1)         - popular encoders and decoders
tcumttest (1)        - test cases of the on-memory database API
tcutest (1)          - test cases of the utility API
tdelete (3)          - manage a binary tree
tdelete (3p)         - manage a binary search tree
tdestroy (3)         - manage a binary tree
tee (1)              - read from standard input and write to standard output ...
tee (1p)             - duplicate standard input
tee (2)              - duplicating pipe content
telinit (8)          - Change SysV runlevel
telldir (3)          - return current location in directory stream
telldir (3p)         - current location of a named directory stream
tempnam (3)          - create a name for a temporary file
tempnam (3p)         - create a name for a temporary file
term (5)             - format of compiled term file.
term (7)             - conventions for naming terminal types
Term::ANSIColor (3pm) - Color screen output using ANSI escape sequences
Term::Cap (3pm)      - Perl termcap interface
Term::ReadKey (3pm)  - A perl module for simple terminal control
Term::ReadLine (3pm) - Perl interface to various "readline" packages. If no r...
termcap (5)          - terminal capability database
terminfo (5)         - terminal capability data base
termio (7)           - System V terminal driver interface
termios (3)          - get and set terminal attributes, line control, get and...
termios.h (0p)       - define values for termios
test (1)             - check file types and compare values
test (1p)            - evaluate expression
Test::Harness (3pm)  - Run Perl standard test scripts with statistics
testsaslauthd (8)    - test utility for the SASL authentication server
Text::Abbrev (3pm)   - abbrev - create an abbreviation table from a list
Text::Balanced (3pm) - Extract delimited text sequences from strings.
Text::Diff (3pm)     - Perform diffs on files and record sets
Text::Diff::Config (3pm) - global configuration for Text::Diff (as a separate...
Text::Diff::Table (3pm) - Text::Diff plugin to generate "table" format output
Text::Iconv (3pm)    - Perl interface to iconv() codeset conversion function
Text::ParseWords (3pm) - parse text into an array of tokens or array of arrays
Text::Tabs (3pm)     - - expand and unexpand tabs per the unix expand(1) and ...
Text::Wrap (3pm)     - line wrapping to form simple paragraphs
tfind (3)            - manage a binary tree
tfind (3p)           - manage a binary search tree
tgamma (3)           - true gamma function
tgamma (3p)          - compute gamma() function
tgammaf (3)          - true gamma function
tgammaf (3p)         - compute gamma() function
tgammal (3)          - true gamma function
tgammal (3p)         - compute gamma() function
tgkill (2)           - send a signal to a thread
tgmath.h (0p)        - type-generic macros
thin_check (8)       - validates thin provisioning metadata on a device or file
thin_delta (8)       - Print the differences in the mappings between two thin...
thin_dump (8)        - dump thin provisioning metadata from device or file to...
thin_ls (8)          - List thin volumes within a pool.
thin_metadata_size (8) - thin provisioning metadata device/file size calculator.
thin_repair (8)      - repair thin provisioning binary metadata.
thin_restore (8)     - restore thin provisioning metadata file to device or f...
thin_rmap (8)        - output reverse map of a thin provisioned region of blo...
thin_trim (8)        - Issue discard requests for free pool space (offline to...
Thread (3pm)         - Manipulate threads in Perl (for old code only)
Thread::Semaphore (3pm) - Thread-safe semaphores
threads (3pm)        - Perl interpreter-based threads
threads::shared (3pm) - Perl extension for sharing data structures between th...
tickadj (8)          - set time-related kernel variables
Tie::Array (3pm)     - base class for tied arrays
Tie::Hash (3pm)      - base class definitions for tied hashes
Tie::File (3pm)      - Access the lines of a disk file via a Perl array
Tie::Handle (3pm)    - base class definitions for tied handles
Tie::Hash::NamedCapture (3pm) - Named regexp capture buffers
Tie::Memoize (3pm)   - add data to hash when needed
Tie::RefHash (3pm)   - use references as hash keys
Tie::Scalar (3pm)    - base class definitions for tied scalars
Tie::StdHandle (3pm) - base class definitions for tied handles
Tie::SubstrHash (3pm) - Fixed-table-size, fixed-key-length hashing
time (1)             - time a simple command or give resource usage
time (1p)            - time a simple command
time (7)             - overview of time and timers
time.conf (5)        - configuration file for the pam_time module
Time::gmtime (3pm)   - by-name interface to Perl's built-in gmtime() function
Time::HiRes (3pm)    - High resolution alarm, sleep, gettimeofday, interval t...
Time::Local (3pm)    - efficiently compute time from local and GMT time
Time::localtime (3pm) - by-name interface to Perl's built-in localtime() func...
Time::tm (3pm)       - internal object used by Time::gmtime and Time::localtime
Time::Zone (3pm)     - - miscellaneous timezone manipulations routines
timeb.h (0p)         - additional definitions for date and time
timedatectl (1)      - Control the system time and date
timegm (3)           - inverses of gmtime and localtime
timelocal (3)        - inverses of gmtime and localtime
timeout (1)          - run a command with a time limit
timer_create (2)     - create a POSIX per-process timer
timer_create (3p)    - create a per-process timer (REALTIME)
timer_delete (2)     - delete a POSIX per-process timer
timer_delete (3p)    - delete a per-process timer (REALTIME)
timer_getoverrun (2) - get overrun count for a POSIX per-process timer
timer_getoverrun (3p) - per-process timers (REALTIME)
timer_gettime (2)    - arm/disarm and fetch state of POSIX per-process timer
timer_gettime (3p)   - per-process timers (REALTIME)
timer_settime (2)    - arm/disarm and fetch state of POSIX per-process timer
timer_settime (3p)   - per-process timers (REALTIME)
timeradd (3)         - timeval operations
timerclear (3)       - timeval operations
timercmp (3)         - timeval operations
timerfd_create (2)   - timers that notify via file descriptors
timerfd_gettime (2)  - timers that notify via file descriptors
timerfd_settime (2)  - timers that notify via file descriptors
timerisset (3)       - timeval operations
timersub (3)         - timeval operations
times (1)            - bash built-in commands, see bash(1)
times (3p)           - get process and waited-for child process times
times.h (0p)         - file access and modification times structure
timezone (3)         - initialize time conversion information
timezone (3p)        - set timezone conversion information
tis-620 (7)          - ISO 8859-11 character set encoded in octal, decimal, a...
tkill (2)            - send a signal to a thread
tload (1)            - graphic representation of system load average
tlsmgr (8)           - Postfix TLS session cache and PRNG manager
tmpfile (3)          - create a temporary file
tmpfile (3p)         - create a temporary file
tmpfiles.d (5)       - Configuration for creation, deletion and cleaning of v...
tmpnam (3)           - create a name for a temporary file
tmpnam (3p)          - create a name for a temporary file
tmpnam_r (3)         - create a name for a temporary file
toascii (3)          - convert character to ASCII
toascii (3p)         - translate an integer to a 7-bit ASCII character
toe (1m)             - table of (terminfo) entries
tolower (3)          - convert letter to upper or lower case
tolower (3p)         - transliterate uppercase characters to lowercase
top (1)              - display Linux processes
touch (1)            - change file timestamps
touch (1p)           - change file access and modification times
toupper (3)          - convert letter to upper or lower case
toupper (3p)         - transliterate lowercase characters to uppercase
towctrans (3)        - wide-character transliteration
towctrans (3p)       - wide-character transliteration
towlower (3)         - convert a wide character to lowercase
towlower (3p)        - transliterate uppercase wide-character code to lowercase
towupper (3)         - convert a wide character to uppercase
towupper (3p)        - transliterate lowercase wide-character code to uppercase
tput (1)             - initialize a terminal or query terminfo database
tput (1p)            - change terminal characteristics
tr (1)               - translate or delete characters
tr (1p)              - translate characters
trace (8)            - Postfix delivery status reports
trace.h (0p)         - tracing
tracepath (8)        - traces path to a network host discovering MTU along th...
tracepath6 (8)       - traces path to a network host discovering MTU along th...
traceroute (8)       - print the route packets trace to network host
traceroute6 (8)      - print the route packets trace to network host
transport (5)        - Postfix transport table format
trap (1)             - bash built-in commands, see bash(1)
trap (1p)            - trap signals
trivial-rewrite (8)  - Postfix address rewriting and resolving daemon
troff (1)            - the troff processor of the groff text formatting system
true (1p)            - return true value
trunc (3)            - round to integer, toward zero
trunc (3p)           - round to truncated integer value
truncate (1)         - shrink or extend the size of a file to the specified size
truncate (2)         - truncate a file to a specified length
truncate (3p)        - truncate a file to a specified length
truncate64 (2)       - truncate a file to a specified length
truncf (3)           - round to integer, toward zero
truncf (3p)          - round to truncated integer value
truncl (3)           - round to integer, toward zero
truncl (3p)          - round to truncated integer value
trust (1)            - Tool for operating on the trust policy store
ts (1ssl)            - Time Stamping Authority tool (client/server)
tsearch (3)          - manage a binary tree
tsearch (3p)         - manage a binary search tree
tset (1)             - terminal initialization
tsig-keygen (8)      - ddns key generation tool
tsort (1)            - perform topological sort
tsort (1p)           - topological sort
tty (1)              - print the file name of the terminal connected to stand...
tty (1p)             - return user's terminal name
tty (4)              - controlling terminal
tty_ioctl (4)        - ioctls for terminals and serial lines
ttyname (3)          - return name of a terminal
ttyname (3p)         - find the pathname of a terminal
ttyname_r (3)        - return name of a terminal
ttyname_r (3p)       - find the pathname of a terminal
ttyS (4)             - serial terminal lines
ttyslot (3)          - find the slot of the current user's terminal in some file
ttytype (5)          - terminal device to default terminal type mapping
tune2fs (8)          - adjust tunable filesystem parameters on ext2/ext3/ext4...
turbostat (8)        - Report processor frequency and idle statistics
tuxcall (2)          - unimplemented system calls
twalk (3)            - manage a binary tree
twalk (3p)           - manage a binary search tree
type (1)             - bash built-in commands, see bash(1)
type (1p)            - write a description of command type
types.h (0p)         - data types
Types::Serialiser (3pm) - simple data types for common serialisation formats
Types::Serialiser::Error (3pm) - dummy module for Types::Serialiser
typeset (1)          - bash built-in commands, see bash(1)
tzfile (5)           - timezone information
tzname (3)           - initialize time conversion information
tzname (3p)          - set timezone conversion information
tzselect (8)         - select a timezone
tzset (3)            - initialize time conversion information
tzset (3p)           - set timezone conversion information
ualarm (3)           - schedule signal after given number of microseconds
ualarm (3p)          - set the interval timer
ucs2any (1)          - generate BDF fonts containing subsets of ISO 10646-1 c...
udev (7)             - Dynamic device management
udev.conf (5)        - Configuration for device event managing daemon
udevadm (8)          - udev management tool
udp (7)              - User Datagram Protocol for IPv4
udplite (7)          - Lightweight User Datagram Protocol
uio.h (0p)           - definitions for vector I/O operations
ulckpwdf (3)         - get shadow password file entry
ulimit (1)           - bash built-in commands, see bash(1)
ulimit (3)           - get and set user limits
ulimit (3p)          - get and set process limits
ulimit.h (0p)        - ulimit commands
umask (1)            - bash built-in commands, see bash(1)
umask (1p)           - get or set the file mode creation mask
umask (2)            - set file mode creation mask
umask (3p)           - set and get the file mode creation mask
un.h (0p)            - definitions for UNIX domain sockets
unalias (1)          - bash built-in commands, see bash(1)
unalias (1p)         - remove alias definitions
uname (1)            - print system information
uname (1p)           - return system name
uname (2)            - get name and information about current kernel
uname (3p)           - get the name of the current system
uncompress (1p)      - expand compressed data
undocumented (3)     - undocumented library functions
unexpand (1)         - convert spaces to tabs
unexpand (1p)        - convert spaces to tabs
ungetc (3)           - input of characters and strings
ungetc (3p)          - push byte back into input stream
ungetwc (3)          - push back a wide character onto a FILE stream
ungetwc (3p)         - push wide-character code back into the input stream
unicode (7)          - universal character set
Unicode::Collate (3pm) - Unicode Collation Algorithm
Unicode::Collate::CJK::Big5 (3pm) - weighting CJK Unified Ideographs for Unic...
Unicode::Collate::CJK::GB2312 (3pm) - weighting CJK Unified Ideographs for Un...
Unicode::Collate::CJK::JISX0208 (3pm) - weighting JIS KANJI for Unicode::Collate
Unicode::Collate::CJK::Korean (3pm) - weighting CJK Unified Ideographs for Un...
Unicode::Collate::CJK::Pinyin (3pm) - weighting CJK Unified Ideographs for Un...
Unicode::Collate::CJK::Stroke (3pm) - weighting CJK Unified Ideographs for Un...
Unicode::Collate::Locale (3pm) - Linguistic tailoring for DUCET via Unicode::...
Unicode::Normalize (3pm) - Unicode Normalization Forms
Unicode::UCD (3pm)   - Unicode character database
unicode_start (1)    - put keyboard and console in unicode mode
unicode_stop (1)     - revert keyboard and console from unicode mode
unimplemented (2)    - unimplemented system calls
uniq (1)             - report or omit repeated lines
uniq (1p)            - report or filter out repeated lines in a file
unistd.h (0p)        - standard symbolic constants and types
UNIVERSAL (3pm)      - base class for ALL classes (blessed references)
unix (7)             - sockets for local interprocess communication
unix_chkpwd (8)      - Helper binary that verifies the password of the curren...
unix_update (8)      - Helper binary that updates the password of a given user
unlink (1)           - call the unlink function to remove the specified file
unlink (1p)          - call the unlink function
unlink (2)           - delete a name and possibly the file it refers to
unlink (3p)          - remove a directory entry
unlinkat (2)         - remove a directory entry relative to a directory file ...
unlockpt (3)         - unlock a pseudoterminal master/slave pair
unlockpt (3p)        - unlock a pseudo-terminal master/slave pair
unlz4 (1)            - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
unset (1)            - bash built-in commands, see bash(1)
unset (1p)           - unset values and attributes of variables and functions
unsetenv (3)         - change or add an environment variable
unsetenv (3p)        - remove an environment variable
unshar (1)           - unpack a shar archive
unshare (1)          - run program with some namespaces unshared from parent
unshare (2)          - disassociate parts of the process execution context
unzip (1)            - list, test and extract compressed files in a ZIP archive
unzipsfx (1)         - self-extracting stub for prepending to ZIP archives
unzstd (1)           - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
update-alternatives (8) - maintain symbolic links determining default commands
update-ca-trust (8)  - manage consolidated and dynamic configuration of CA ce...
update-cracklib (8)  - Regenerate cracklib dictionary
update-mime-database (1) - a program to build the Shared MIME-Info database c...
updatedb (8)         - update a database for mlocate
updwtmp (3)          - append an entry to the wtmp file
updwtmpx (3)         - append an entry to the wtmp file
uptime (1)           - Tell how long the system has been running.
urandom (4)          - kernel random number source devices
uri (7)              - uniform resource identifier (URI), including a URL or URN
URI::data (3pm)      - URI that contains immediate data
URI::Escape (3pm)    - Percent-encode and percent-decode unsafe characters
URI::file (3pm)      - URI that maps to local file names
URI::Heuristic (3pm) - Expand URI using heuristics
URI::ldap (3pm)      - LDAP Uniform Resource Locators
URI::QueryParam (3pm) - Additional query methods for URIs
URI::Split (3pm)     - Parse and compose URI strings
URI::URL (3pm)       - Uniform Resource Locators
URI::WithBase (3pm)  - URIs which remember their base
url (7)              - uniform resource identifier (URI), including a URL or URN
url_handler.sh (1)   - URL extractor/launcher
urlview (1)          - URL extractor/launcher
urlview.conf (5)     - URL extractor/launcher
urn (7)              - uniform resource identifier (URI), including a URL or URN
uselib (2)           - load shared library
user.conf.d (5)      - System and session service manager configuration files
User::grent (3pm)    - by-name interface to Perl's built-in getgr*() functions
User::pwent (3pm)    - by-name interface to Perl's built-in getpw*() functions
user_contexts (5)    - The SELinux user contexts configuration files
useradd (8)          - create a new user or update default new user information
userdel (8)          - delete a user account and related files
usermod (8)          - modify a user account
usernetctl (8)       - allow a user to manipulate a network interface if perm...
users (1)            - print the user names of users currently logged in to t...
usleep (3)           - suspend execution for microsecond intervals
usleep (3p)          - suspend execution for an interval
ustat (2)            - get file system statistics
utf-8 (7)            - an ASCII compatible multibyte Unicode encoding
utf8 (3pm)           - Perl pragma to enable/disable UTF-8 (or UTF-EBCDIC) in...
utf8 (7)             - an ASCII compatible multibyte Unicode encoding
utime (2)            - change file last access and modification times
utime (3p)           - set file access and modification times
utime.h (0p)         - access and modification times structure
utimensat (2)        - change file timestamps with nanosecond precision
utimes (2)           - change file last access and modification times
utimes (3p)          - set file access and modification times (LEGACY)
utmpdump (1)         - dump UTMP and WTMP files in raw format
utmpname (3)         - access utmp file entries
utmpx.h (0p)         - user accounting database definitions
utmpxname (3)        - access utmp file entries
utsname.h (0p)       - system name structure
uudecode (1)         - decode an encoded file
uudecode (1p)        - decode a binary file
uuencode (1)         - encode a file into email friendly text
uuencode (1p)        - encode a binary file
uuencode (5)         - format of an encoded uuencode file
uuidgen (1)          - create a new UUID value
uustat (1p)          - uucp status inquiry and job control
uux (1p)             - remote command execution
va_arg (3)           - variable argument lists
va_arg (3p)          - handle variable argument list
va_copy (3)          - variable argument lists
va_copy (3p)         - handle variable argument list
va_end (3)           - variable argument lists
va_end (3p)          - handle variable argument list
va_start (3)         - variable argument lists
va_start (3p)        - handle variable argument list
valloc (3)           - allocate aligned memory
vars (3pm)           - Perl pragma to predeclare global variable names (obsol...
vasprintf (3)        - print to allocated string
vconsole.conf (5)    - Configuration file for the virtual console
vcs (4)              - virtual console memory
vcsa (4)             - virtual console memory
vdprintf (3)         - print to a file descriptor
verify (1ssl)        - Utility to verify certificates.
verify (8)           - Postfix address verification server
verifytree (1)       - verify that a local yum repository is consistent
verr (3)             - formatted error messages
verrx (3)            - formatted error messages
version (1ssl)       - print OpenSSL version information
version::Internals (3pm) - Perl extension for Version Objects
versionsort (3)      - scan a directory for matching entries
vfork (2)            - create a child process and block parent
vfork (3p)           - create a new process; share virtual memory
vfprintf (3)         - formatted output conversion
vfprintf (3p)        - format output of a stdarg argument list
vfscanf (3)          - input format conversion
vfscanf (3p)         - format input of a stdarg argument list
vfwprintf (3)        - formatted wide-character output conversion
vfwprintf (3p)       - wide-character formatted output of a stdarg argument list
vfwscanf (3p)        - wide-character formatted input of a stdarg argument list
vfychain (1)         - vfychain [options] [revocation options] certfile [[opt...
vgcfgbackup (8)      - Backup volume group configuration(s)
vgcfgrestore (8)     - Restore volume group configuration
vgchange (8)         - Change volume group attributes
vgconvert (8)        - Change volume group metadata format
vgcreate (8)         - Create a volume group
vgdisplay (8)        - Display volume group information
vgextend (8)         - Add physical volumes to a volume group
vgimportclone (8)    - Import a VG from cloned PVs
vgmknodes (8)        - Create the special files for volume group devices in /dev
vgreduce (8)         - Remove physical volume(s) from a volume group
vgrename (8)         - Rename a volume group
vgs (8)              - Display information about volume groups
vgscan (8)           - Search for all volume groups
vgsplit (8)          - Move physical volumes into a new or existing volume group
vhangup (2)          - virtually hangup the current terminal
vi (1)               - Vi IMproved, a programmers text editor
vi (1p)              - screen-oriented (visual) display editor
view (1)             - Vi IMproved, a programmers text editor
vigr (8)             - edit the password, group, shadow-password or shadow-gr...
vim (1)              - Vi IMproved, a programmers text editor
vipw (8)             - edit the password, group, shadow-password or shadow-gr...
virc (5)             - Vi IMproved, a programmers text editor
virt-what (1)        - detect if we are running in a virtual machine
virtual (5)          - Postfix virtual alias table format
virtual (8)          - Postfix virtual domain mail delivery agent
virtual_domain_context (5) - The SELinux virtual machine domain context confi...
virtual_image_context (5) - The SELinux virtual machine image context configu...
vlock (1)            - Virtual Console lock program
vm86 (2)             - enter virtual 8086 mode
vm86old (2)          - enter virtual 8086 mode
vmcore-dmesg (8)     - This is just a placeholder until real man page has bee...
vmsish (3pm)         - Perl pragma to control VMS-specific language features
vmsplice (2)         - splice user pages into a pipe
vmstat (8)           - Report virtual memory statistics
vprintf (3)          - formatted output conversion
vprintf (3p)         - format output of a stdarg argument list
vscanf (3)           - input format conversion
vscanf (3p)          - format input of a stdarg argument list
vserver (2)          - unimplemented system calls
vsnprintf (3)        - formatted output conversion
vsnprintf (3p)       - format output of a stdarg argument list
vsprintf (3)         - formatted output conversion
vsprintf (3p)        - format output of a stdarg argument list
vsscanf (3)          - input format conversion
vsscanf (3p)         - format input of a stdarg argument list
vswprintf (3)        - formatted wide-character output conversion
vswprintf (3p)       - wide-character formatted output of a stdarg argument list
vswscanf (3p)        - wide-character formatted input of a stdarg argument list
vsyslog (3)          - send messages to the system logger
vtimes (3)           - get resource usage
vwarn (3)            - formatted error messages
vwarnx (3)           - formatted error messages
vwprintf (3)         - formatted wide-character output conversion
vwprintf (3p)        - wide-character formatted output of a stdarg argument list
vwscanf (3p)         - wide-character formatted input of a stdarg argument list
w (1)                - Show who is logged on and what they are doing.
wait (1)             - bash built-in commands, see bash(1)
wait (1p)            - await process completion
wait (2)             - wait for process to change state
wait (3p)            - wait for a child process to stop or terminate
wait.h (0p)          - declarations for waiting
wait3 (2)            - wait for process to change state, BSD style
wait4 (2)            - wait for process to change state, BSD style
waitid (2)           - wait for process to change state
waitid (3p)          - wait for a child process to change state
waitpid (2)          - wait for process to change state
waitpid (3p)         - wait for a child process to stop or terminate
wall (1)             - send a message to everybody's terminal.
warn (3)             - formatted error messages
warnings (3pm)       - Perl pragma to control optional warnings
warnings::register (3pm) - warnings import function
warnx (3)            - formatted error messages
watch (1)            - execute a program periodically, showing output fullscreen
watchgnupg (1)       - Read and print logs from a socket
wavelan (4)          - AT&T GIS WaveLAN ISA device driver
wc (1)               - print newline, word, and byte counts for each file
wc (1p)              - word, line, and byte or character count
wchar.h (0p)         - wide-character handling
wcmgr (1)            - Webalizer (DNS) Cache file Manager
wcpcpy (3)           - copy a wide-character string, returning a pointer to i...
wcpncpy (3)          - copy a fixed-size string of wide characters, returning...
wcrtomb (3)          - convert a wide character to a multibyte sequence
wcrtomb (3p)         - convert a wide-character code to a character (restarta...
wcscasecmp (3)       - compare two wide-character strings, ignoring case
wcscat (3)           - concatenate two wide-character strings
wcscat (3p)          - concatenate two wide-character strings
wcschr (3)           - search a wide character in a wide-character string
wcschr (3p)          - wide-character string scanning operation
wcscmp (3)           - compare two wide-character strings
wcscmp (3p)          - compare two wide-character strings
wcscoll (3p)         - wide-character string comparison using collating infor...
wcscpy (3)           - copy a wide-character string
wcscpy (3p)          - copy a wide-character string
wcscspn (3)          - search a wide-character string for any of a set of wid...
wcscspn (3p)         - get the length of a complementary wide substring
wcsdup (3)           - duplicate a wide-character string
wcsftime (3p)        - convert date and time to a wide-character string
wcslen (3)           - determine the length of a wide-character string
wcslen (3p)          - get wide-character string length
wcsncasecmp (3)      - compare two fixed-size wide-character strings, ignorin...
wcsncat (3)          - concatenate two wide-character strings
wcsncat (3p)         - concatenate a wide-character string with part of another
wcsncmp (3)          - compare two fixed-size wide-character strings
wcsncmp (3p)         - compare part of two wide-character strings
wcsncpy (3)          - copy a fixed-size string of wide characters
wcsncpy (3p)         - copy part of a wide-character string
wcsnlen (3)          - determine the length of a fixed-size wide-character st...
wcsnrtombs (3)       - convert a wide-character string to a multibyte string
wcspbrk (3)          - search a wide-character string for any of a set of wid...
wcspbrk (3p)         - scan a wide-character string for a wide-character code
wcsrchr (3)          - search a wide character in a wide-character string
wcsrchr (3p)         - wide-character string scanning operation
wcsrtombs (3)        - convert a wide-character string to a multibyte string
wcsrtombs (3p)       - convert a wide-character string to a character string ...
wcsspn (3)           - advance in a wide-character string, skipping any of a ...
wcsspn (3p)          - get the length of a wide substring
wcsstr (3)           - locate a substring in a wide-character string
wcsstr (3p)          - find a wide-character substring
wcstod (3p)          - convert a wide-character string to a double-precision ...
wcstof (3p)          - convert a wide-character string to a double-precision ...
wcstoimax (3)        - convert wide-character string to integer
wcstoimax (3p)       - convert a wide-character string to an integer type
wcstok (3)           - split wide-character string into tokens
wcstok (3p)          - split a wide-character string into tokens
wcstol (3p)          - convert a wide-character string to a long integer
wcstold (3p)         - convert a wide-character string to a double-precision ...
wcstoll (3p)         - convert a wide-character string to a long integer
wcstombs (3)         - convert a wide-character string to a multibyte string
wcstombs (3p)        - convert a wide-character string to a character string
wcstoul (3p)         - convert a wide-character string to an unsigned long
wcstoull (3p)        - convert a wide-character string to an unsigned long
wcstoumax (3)        - convert wide-character string to integer
wcstoumax (3p)       - convert a wide-character string to an integer type
wcswcs (3p)          - find a wide substring (LEGACY)
wcswidth (3)         - determine columns needed for a fixed-size wide-charact...
wcswidth (3p)        - number of column positions of a wide-character string
wcsxfrm (3p)         - wide-character string transformation
wctob (3)            - try to represent a wide character as a single byte
wctob (3p)           - wide-character to single-byte conversion
wctomb (3)           - convert a wide character to a multibyte sequence
wctomb (3p)          - convert a wide-character code to a character
wctrans (3)          - wide-character translation mapping
wctrans (3p)         - define character mapping
wctype (3)           - wide-character classification
wctype (3p)          - define character class
wctype.h (0p)        - wide-character classification and mapping utilities
wcwidth (3)          - determine columns needed for a wide character
wcwidth (3p)         - number of column positions of a wide-character code
wdctl (8)            - show hardware watchdog status
webalizer (1)        - A web server log file analysis tool.
webazolver (1)       - A web server log file analysis tool.
webpmux (1)          - command line tool to create WebP Mux/container file.
wget (1)             - The non-interactive network downloader.
whatis (1)           - display manual page descriptions
whereis (1)          - locate the binary, source, and manual page files for a...
which (1)            - shows the full path of (shell) commands.
who (1p)             - display who is on the system
whoami (1)           - print effective userid
wipefs (8)           - wipe a signature from a device
wmemchr (3)          - search a wide character in a wide-character array
wmemchr (3p)         - find a wide character in memory
wmemcmp (3)          - compare two arrays of wide-characters
wmemcmp (3p)         - compare wide characters in memory
wmemcpy (3)          - copy an array of wide-characters
wmemcpy (3p)         - copy wide characters in memory
wmemmove (3)         - copy an array of wide-characters
wmemmove (3p)        - copy wide characters in memory with overlapping areas
wmempcpy (3)         - copy memory area
wmemset (3)          - fill an array of wide-characters with a constant wide ...
wmemset (3p)         - set wide characters in memory
word-list-compress (1) - word list compressor/decompressor for GNU Aspell
wordexp (3)          - perform word expansion like a posix-shell
wordexp (3p)         - perform word expansions
wordexp.h (0p)       - word-expansion types
wordfree (3)         - perform word expansion like a posix-shell
wordfree (3p)        - perform word expansions
wprintf (3)          - formatted wide-character output conversion
wprintf (3p)         - print formatted wide-character output
write (1)            - send a message to another user
write (1p)           - write to another user
write (2)            - write to a file descriptor
write (3p)           - write on a file
writev (2)           - read or write data into multiple buffers
writev (3p)          - write a vector
wscanf (3p)          - convert formatted wide-character input
WWW::RobotRules (3pm) - database of robots.txt-derived permissions
WWW::RobotRules::AnyDBM_File (3pm) - Persistent RobotRules
x25 (7)              - ITU-T X.25 / ISO-8208 protocol interface.
x509 (1ssl)          - Certificate display and signing utility
x509v3_config (5ssl) - X509 V3 certificate extension configuration format
x86_64 (8)           - change reported architecture in new program environmen...
x86_energy_perf_policy (8) - read or write MSR_IA32_ENERGY_PERF_BIAS
x_contexts (5)       - userspace SELinux labeling interface and configuration...
xargs (1)            - build and execute command lines from standard input
xargs (1p)           - construct argument lists and invoke utility
xcrypt (3)           - RFS password encryption
xdecrypt (3)         - RFS password encryption
xdr (3)              - library routines for external data representation
xdr_accepted_reply (3) - library routines for remote procedure calls
xdr_array (3)        - library routines for external data representation
xdr_authunix_parms (3) - library routines for remote procedure calls
xdr_bool (3)         - library routines for external data representation
xdr_bytes (3)        - library routines for external data representation
xdr_callhdr (3)      - library routines for remote procedure calls
xdr_callmsg (3)      - library routines for remote procedure calls
xdr_char (3)         - library routines for external data representation
xdr_destroy (3)      - library routines for external data representation
xdr_double (3)       - library routines for external data representation
xdr_enum (3)         - library routines for external data representation
xdr_float (3)        - library routines for external data representation
xdr_free (3)         - library routines for external data representation
xdr_getpos (3)       - library routines for external data representation
xdr_inline (3)       - library routines for external data representation
xdr_int (3)          - library routines for external data representation
xdr_long (3)         - library routines for external data representation
xdr_opaque (3)       - library routines for external data representation
xdr_opaque_auth (3)  - library routines for remote procedure calls
xdr_pmap (3)         - library routines for remote procedure calls
xdr_pmaplist (3)     - library routines for remote procedure calls
xdr_pointer (3)      - library routines for external data representation
xdr_reference (3)    - library routines for external data representation
xdr_rejected_reply (3) - library routines for remote procedure calls
xdr_replymsg (3)     - library routines for remote procedure calls
xdr_setpos (3)       - library routines for external data representation
xdr_short (3)        - library routines for external data representation
xdr_string (3)       - library routines for external data representation
xdr_u_char (3)       - library routines for external data representation
xdr_u_int (3)        - library routines for external data representation
xdr_u_long (3)       - library routines for external data representation
xdr_u_short (3)      - library routines for external data representation
xdr_union (3)        - library routines for external data representation
xdr_vector (3)       - library routines for external data representation
xdr_void (3)         - library routines for external data representation
xdr_wrapstring (3)   - library routines for external data representation
xdrmem_create (3)    - library routines for external data representation
xdrrec_create (3)    - library routines for external data representation
xdrrec_endofrecord (3) - library routines for external data representation
xdrrec_eof (3)       - library routines for external data representation
xdrrec_skiprecord (3) - library routines for external data representation
xdrstdio_create (3)  - library routines for external data representation
xencrypt (3)         - RFS password encryption
xfs (5)              - layout, mount options, and supported file attributes f...
xfs_admin (8)        - change parameters of an XFS filesystem
xfs_bmap (8)         - print block mapping for an XFS file
xfs_copy (8)         - copy the contents of an XFS filesystem
xfs_db (8)           - debug an XFS filesystem
xfs_estimate (8)     - estimate the space that an XFS filesystem will take
xfs_freeze (8)       - suspend access to an XFS filesystem
xfs_fsr (8)          - filesystem reorganizer for XFS
xfs_growfs (8)       - expand an XFS filesystem
xfs_info (8)         - expand an XFS filesystem
xfs_io (8)           - debug the I/O path of an XFS filesystem
xfs_logprint (8)     - print the log of an XFS filesystem
xfs_mdrestore (8)    - restores an XFS metadump image to a filesystem image
xfs_metadump (8)     - copy XFS filesystem metadata to a file
xfs_mkfile (8)       - create an XFS file
xfs_ncheck (8)       - generate pathnames from i-numbers for XFS
xfs_quota (8)        - manage use of quota on XFS filesystems
xfs_repair (8)       - repair an XFS filesystem
xfs_rtcp (8)         - XFS realtime copy command
xgamma (1)           - Alter a monitor's gamma correction through the X server
xgettext (1)         - extract gettext strings from source
xhost (1)            - server access control program for X
xinetd (8)           - the extended Internet services daemon
xinetd.conf (5)      - Extended Internet Services Daemon configuration file
xinetd.log (5)       - xinetd service log format
xinput (1)           - utility to configure and test X input devices
xkill (1)            - kill a client by its X resource
XML::NamespaceSupport (3pm) - a simple generic namespace support class
XML::Parser (3pm)    - A perl module for parsing XML documents
XML::Parser::Expat (3pm) - Lowlevel access to James Clark's expat XML parser
XML::SAX::PurePerl::Reader (3pm) - Abstract Reader factory class
XML::Parser::Style::Debug (3pm) - Debug style for XML::Parser
XML::Parser::Style::Objects (3pm) - (unknown subject)
XML::Parser::Style::Stream (3pm) - Stream style for XML::Parser
XML::Parser::Style::Subs (3pm) - (unknown subject)
XML::Parser::Style::Tree (3pm) - (unknown subject)
XML::SAX (3pm)       - Simple API for XML
XML::SAX::Base (3pm) - Base class SAX Drivers and Filters
XML::SAX::BuildSAXBase (3pm) - Base class SAX Drivers and Filters
XML::SAX::DocumentLocator (3pm) - Helper class for document locators
XML::SAX::Exception (3pm) - Exception classes for XML::SAX
XML::SAX::Intro (3pm) - An Introduction to SAX Parsing with Perl
XML::SAX::ParserFactory (3pm) - Obtain a SAX parser
XML::SAX::PurePerl (3pm) - Pure Perl XML Parser with SAX2 interface
XML::Simple (3pm)    - Easily read/write XML (esp config files)
xmlcatalog (1)       - Command line tool to parse and manipulate XML or SGML ...
xmllint (1)          - command line XML tool
xmlwf (1)            - Determines if an XML document is well-formed
xmodmap (1)          - utility for modifying keymaps and pointer button mappi...
xorg-x11-fonts-update-dirs (1) - update X11 font directories
xprt_register (3)    - library routines for remote procedure calls
xprt_unregister (3)  - library routines for remote procedure calls
xrandr (1)           - primitive command line interface to RandR extension
xrdb (1)             - X server resource database utility
xrefresh (1)         - refresh all or part of an X screen
xsetmode (1)         - set the mode for an X Input device
xsetpointer (1)      - set an X Input device as the main pointer
xsetroot (1)         - root window parameter setting utility for X
XSLoader (3pm)       - Dynamically load C libraries into Perl code
xsltproc (1)         - command line XSLT processor
xstdcmap (1)         - X standard colormap utility
xz (1)               - Compress or decompress .xz and .lzma files
xzcat (1)            - Compress or decompress .xz and .lzma files
xzcmp (1)            - compare compressed files
xzdiff (1)           - compare compressed files
xzegrep (1)          - search compressed files for a regular expression
xzfgrep (1)          - search compressed files for a regular expression
xzgrep (1)           - search compressed files for a regular expression
xzless (1)           - view xz or lzma compressed (text) files
xzmore (1)           - view xz or lzma compressed (text) files
yacc (1p)            - yet another compiler compiler (DEVELOPMENT)
YAML (3pm)           - YAML Ain't Markup Language (tm)
YAML::Any (3pm)      - Pick a YAML implementation and use it.
YAML::Dumper (3pm)   - YAML class for dumping Perl objects to YAML
YAML::Dumper::Base (3pm) - Base class for YAML Dumper classes
YAML::Error (3pm)    - Error formatting class for YAML modules
YAML::Loader (3pm)   - YAML class for loading Perl objects to YAML
YAML::Loader::Base (3pm) - Base class for YAML Loader classes
YAML::Marshall (3pm) - YAML marshalling class you can mixin to your classes
YAML::Node (3pm)     - A generic data node that encapsulates YAML information
YAML::Tag (3pm)      - Tag URI object class for YAML
YAML::Tiny (3pm)     - Read/Write YAML files with as little code as possible
YAML::Types (3pm)    - Marshall Perl internal data types to/from YAML
yes (1)              - output a string repeatedly until killed
ypdomainname (1)     - show or set the system's NIS/YP domain name
yum (8)              - Yellowdog Updater Modified
yum-builddep (1)     - install missing dependencies for building an RPM package
yum-complete-transaction (8) - attempt to complete failed or aborted Yum tran...
yum-config-manager (1) - manage yum configuration options and yum repositories
yum-debug-dump (1)   - write system RPM configuration to a debug-dump file
yum-debug-restore (1) - replay Yum transactions captured in a debug-dump file
yum-groups-manager (1) - create and edit yum's group metadata
yum-shell (8)        - Yellowdog Updater Modified shell
yum-utils (1)        - tools for manipulating repositories and extended packa...
yum.conf (5)         - Configuration file for yum(8).
yumdb (8)            - query and alter the Yum database
yumdownloader (1)    - download RPM packages from Yum repositories
zcat (1)             - compress or expand files
zcat (1p)            - expand and concatenate data
zcmp (1)             - compare compressed files
zdiff (1)            - compare compressed files
zero (4)             - data sink
zforce (1)           - force a '.gz' extension on all gzip files
zgrep (1)            - search possibly compressed files for a regular expression
zip (1)              - package and compress (archive) files
zipcloak (1)         - encrypt entries in a zipfile
zipcmp (1)           - compare contents of zip archives
zipdetails (1)       - display the internal structure of zip files
zipgrep (1)          - search files in a ZIP archive for lines matching a pat...
zipinfo (1)          - list detailed information about a ZIP archive
zipmerge (1)         - merge zip archives
zipnote (1)          - write the comments in zipfile to stdout, edit comments...
zipsplit (1)         - split a zipfile into smaller zipfiles
ziptorrent (1)       - torrentzip zip archives
zless (1)            - file perusal filter for crt viewing of compressed text
zmore (1)            - file perusal filter for crt viewing of compressed text
zramctl (8)          - set up and control zram devices
zstd (1)             - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
zstdcat (1)          - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
zstdgrep (1)         - print lines matching a pattern in zstandard-compressed...
zstdless (1)         - view zstandard-compressed files