Y(0) - phpMan

drweb-updater (1)    - an updating utility (DrWeb Updater).
IDNA::Punycode (3pm) - encodes Unicode string in Punycode
Test2::API (3pm)     - Primary interface for writing Test2 based testing tools.
Test2::API::Instance (3pm) - Object used by Test2::API under the hood
Test2::Event::Diag (3pm) - Diag event type
Test2::Event::Generic (3pm) - Generic event type.
Test2::Event::Note (3pm) - Note event type
Test2::Event::Ok (3pm) - Ok event type
Test2::Event::Skip (3pm) - Skip event type
Test2::Event::Subtest (3pm) - Event for subtest types
Test2::EventFacet::Amnesty (3pm) - Facet for assertion amnesty.
Test2::EventFacet::Info::Table (3pm) - Intermediary representation of a table.
Test2::Hub::Interceptor (3pm) - Hub used by interceptor to grab results.
Test2::Hub::Interceptor::Terminator (3pm) - Exception class used by Test2::Hu...
Test2::Hub::Subtest (3pm) - Hub used by subtests
Test2::IPC::Driver::Files (3pm) - Temp dir + Files concurrency model.
Test2::Tools::Tiny (3pm) - Tiny set of tools for unfortunate souls who cannot...
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::Trace (3pm) - Legacy wrapper fro Test2::EventFacet::Trace.
Test::Builder::IO::Scalar (3pm) - A copy of IO::Scalar for Test::Builder
Test::More (3pm)     - yet another framework for writing test scripts
Test::Tutorial (3pm) - A tutorial about writing really basic tests
update.pl (1)        - an updating utility (DrWeb Updater).
.k5identity (5)      - Kerberos V5 client principal selection rules
CPAN (3pm)           - query, download and build perl modules from CPAN sites
Encode::MIME::Name (3pm) - - internally used by Encode
Errno (3pm)          - System errno constants
Error (3pm)          - Error/exception handling in an OO-ish way
FD_CLR (3)           - synchronous I/O multiplexing
FD_CLR (3p)          - synchronous I/O multiplexing
FD_ISSET (3)         - synchronous I/O multiplexing
FD_ISSET (3p)        - synchronous I/O multiplexing
FD_SET (3)           - synchronous I/O multiplexing
FD_SET (3p)          - synchronous I/O multiplexing
FD_ZERO (3)          - synchronous I/O multiplexing
FD_ZERO (3p)         - synchronous I/O multiplexing
Git (3pm)            - Perl interface to the Git version control system
_newselect (2)       - synchronous I/O multiplexing
_syscall (2)         - invoking a system call without library support (OBSOLETE)
_sysctl (2)          - read/write system parameters
access (3p)          - determine accessibility of a file
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
add_key (2)          - add a key to the kernel's key management facility
addmntent (3)        - get file system descriptor file entry
addseverity (3)      - introduce new severity classes
adjtime (3)          - correct the time to synchronize the system 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
alias (1p)           - define or display aliases
aligned_alloc (3)    - allocate aligned memory
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.
AnyDBM_File (3pm)    - provide framework for multiple DBMs
App::Cpan (3pm)      - easily interact with CPAN from the command line
applygnupgdefaults (8) - Run gpgconf - apply-defaults for all users.
ar (1)               - create, modify, and extract from archives
ar (1p)              - create and maintain library archives
Archive::Tar::File (3pm) - a subclass for in-memory extracted file from Archi...
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...
argz_stringify (3)   - functions to handle an argz list
aria_chk (1)         - Aria table-maintenance utility
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_sync_file_range (2) - sync a file segment with disk
arp (8)              - manipulate the system ARP cache
arybase (3pm)        - Set indexing base via $[
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
assert.h (0p)        - verify program assertion
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
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
aureport (8)         - a tool that produces summary reports of audit daemon logs
ausearch (8)         - a tool to query audit daemon logs
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
avcstat (8)          - Display SELinux AVC statistics
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::Terse (3pm)       - Walk Perl syntax tree, printing terse info about ops
backtrace_symbols (3) - support for application self-debugging
backtrace_symbols_fd (3) - support for application self-debugging
basename (1)         - strip directory and suffix from filenames
basename (1p)        - return non-directory portion of a pathname
bc (1)               - An arbitrary precision calculator language
bc (1p)              - arbitrary-precision arithmetic language
bcmp (3)             - compare byte sequences
bcmp (3p)            - memory operations (LEGACY)
bcopy (3)            - copy byte sequence
bcopy (3p)           - memory operations (LEGACY)
bdflush (2)          - start, flush, or tune buffer-dirty-flush daemon
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...
bin_dec_hex (1)      - How to use binary, decimal, and hexadecimal notation.
binfmt.d (5)         - Configure additional binary formats for executables at...
Bit::Vector (3pm)    - Efficient bit vector, set of integers and "big int" ma...
blkdeactivate (8)    - utility to deactivate block devices
body_checks (5)      - Postfix built-in content inspection
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 ...
bootup (7)           - System bootup process
bounce (8)           - Postfix delivery status reports
break (2)            - unimplemented system calls
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-property (8)   - get/set/list properties for given btrfs object.
btrfs-qgroup (8)     - control the quota group of a btrfs filesystem
btrfs-quota (8)      - control the global quota status of a btrfs filesystem
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-scrub (8)      - scrub btrfs filesystem, verify block checksums
btrfs-select-super (8) - overwrite primary superblock with a backup copy
btrfs-show-super (8) - query various internal information
btrfs-zero-log (8)   - Recover a damaged btrfs filesystem
btrfsck (8)          - check or repair an unmounted btrfs filesystem
btrfstune (8)        - tune various filesystem parameters
Bundle::DBD::mysql (3pm) - A bundle to install Perl drivers for MySQL
byteorder (3)        - convert values between host and network byte order
bytes (3pm)          - Perl pragma to force byte semantics rather than charac...
bzero (3)            - write zero-valued bytes
bzero (3p)           - memory operations (LEGACY)
bzgrep (1)           - search possibly bzip2 compressed files for a regular e...
c++filt (1)          - Demangle C++ and Java symbols.
ca-legacy (8)        - Manage the system configuration for legacy CA certific...
cache_repair (8)     - repair cache binary metadata from device/file to devic...
cache_writeback (8)  - writeback dirty blocks to the origin device.
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
cal (1)              - display a calendar
calloc (3)           - allocate and free dynamic memory
calloc (3p)          - a memory allocator
callrpc (3)          - library routines for remote procedure calls
capsh (1)            - capability shell wrapper
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
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
cbc_crypt (3)        - fast DES encryption
cciss (4)            - HP Smart Array block driver
ccosh (3)            - complex hyperbolic cosine
ccosh (3p)           - complex hyperbolic cosine functions
ccoshf (3)           - complex hyperbolic cosine
ccoshf (3p)          - complex hyperbolic cosine functions
ccoshl (3)           - complex hyperbolic cosine
ccoshl (3p)          - complex hyperbolic cosine functions
cd (1p)              - change the working directory
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 ...
cfdisk (8)           - display or manipulate disk partition table
cfree (3)            - free allocated memory
CGI (3pm)            - Handle Common Gateway Interface requests and responses
CGI::Apache (3pm)    - Backward compatibility module for CGI.pm
CGI::Pretty (3pm)    - module to produce nicely formatted HTML code
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
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
checkmodule (8)      - SELinux policy module compiler
checkpolicy (8)      - SELinux policy compiler
chfn (1)             - change your finger information
chkconfig (8)        - updates and queries runlevel information for system se...
chmem (8)            - configure memory
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
chsh (1)             - change your login shell
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...
cksum (1)            - checksum and count the bytes in a file
Class::Struct (3pm)  - declare struct-like datatypes as Perl classes
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)
closedir (3)         - close a directory
closedir (3p)        - close a directory stream
closelog (3)         - send messages to the system logger
closelog (3p)        - control system log
cmp (1)              - compare two files byte by byte
cms (1ssl)           - CMS utility
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-python (5) - Documentation of collectd's "python plugin"
colon (1p)           - null utility
comm (1)             - compare two sorted files line by line
compare (1)          - mathematically and visually annotate the difference be...
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_data (1)      - Query or change configuration of Perl modules
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
consoletype (1)      - print type of the console connected to standard input
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
cosh (3)             - hyperbolic cosine function
cosh (3p)            - hyperbolic cosine functions
coshf (3)            - hyperbolic cosine function
coshf (3p)           - hyperbolic cosine functions
coshl (3)            - hyperbolic cosine function
coshl (3p)           - hyperbolic cosine functions
cp (1)               - copy files and directories
cp (1p)              - copy files
cpan (1)             - easily interact with CPAN from the command line
CPAN::FirstTime (3pm) - Utility for CPAN::Config file Initialization
CPAN::Kwalify (3pm)  - Interface between CPAN.pm and Kwalify.pm
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::YAML (3pm) - Read and write a subset of YAML for CPAN Meta files
CPAN::Nox (3pm)      - Wrapper around CPAN.pm without using any XS module
CPAN::Version (3pm)  - utility functions to compare CPAN versions
cpansign (1)         - CPAN signature management utility
cpio (1)             - copy files to and from archives
cpupower-frequency-info (1) - (unknown subject)
cpupower-frequency-set (1) - (unknown subject)
cpupower-monitor (1) - Report processor frequency and idle statistics
cpuset (7)           - confine processes to processor and memory node subsets
cracklib-format (8)  - cracklib dictionary utilities
cracklib-packer (8)  - cracklib dictionary utilities
cracklib-unpacker (8) - cracklib dictionary utilities
creat (2)            - open and possibly create a file or device
create_module (2)    - create a loadable module entry
crl (1ssl)           - CRL utility
crlutil (1)          - List, generate, modify, or delete CRLs within the NSS ...
crypt (3)            - password and data encryption
crypt (3p)           - string encoding function (CRYPT)
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
csinh (3)            - complex hyperbolic sine
csinh (3p)           - complex hyperbolic sine functions
csinhf (3)           - complex hyperbolic sine
csinhf (3p)          - complex hyperbolic sine functions
csinhl (3)           - complex hyperbolic sine
csinhl (3p)          - complex hyperbolic sine functions
csplit (1)           - split a file into sections determined by context lines
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
ctype.h (0p)         - character types
customizable_types (5) - The SELinux customizable types configuration file
Cwd (3pm)            - get pathname of current working directory
daemon (7)           - Writing and packaging system daemons
date (1)             - print or set the system date and time
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::Language::Hungarian (3pm) - Magyar format for Date::Format
daylight (3)         - initialize time conversion information
daylight (3p)        - set timezone conversion information
db_checkpoint (1)    - Periodically checkpoint transactions
DB_File (3pm)        - Perl5 access to Berkeley DB version 1.x
db_log_verify (1)    - Verify log files of a database environment
db_stat (1)          - Display environment statistics
db_tuner (1)         - analyze and tune btree database
db_verify (1)        - Verify the database structure
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::Policy::rush (3pm) - The 'rush' policy for DBD::Gofer
DBD::mysql (3pm)     - MySQL driver for the Perl5 Database Interface (DBI)
DBD::mysql::INSTALL (3pm) - How to install and configure DBD::mysql
DBD::Proxy (3pm)     - A proxy driver for the DBI
DBI::Const::GetInfoType (3pm) - Data describing GetInfo type codes
DBI::FAQ (3pm)       - - The Frequently Asked Questions for the Perl5 Databas...
DBI::ProfileSubs (3pm) - Subroutines for dynamic profile Path
DBI::ProxyServer (3pm) - a server for the DBD::Proxy driver
DBI::SQL::Nano (3pm) - a very tiny SQL engine
DBI::Util::CacheMemory (3pm) - a very fast but very minimal subset of Cache::...
dbiproxy (1)         - A proxy server for the DBD::Proxy driver
DBM_Filter (3pm)     - - Filter DBM keys/values
dbm_firstkey (3p)    - database functions
dbm_nextkey (3p)     - database functions
dbus-cleanup-sockets (1) - clean up leftover sockets in a directory
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
debugfs (8)          - ext2/ext3/ext4 file system debugger
default_type (5)     - The SELinux default type configuration file
defer (8)            - Postfix delivery status reports
deliver (1)          - Dovecot's local mail delivery agent
delv (1)             - DNS lookup and validation utility
depmod.d (5)         - Configuration directory for depmod
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::PPPort (3pm)  - Perl/Pollution/Portability
df (1)               - report file system disk space usage
dhclient (8)         - Dynamic Host Configuration Protocol Client
dhcp-options (5)     - Dynamic Host Configuration Protocol options
diff (1)             - compare files line by line
diff3 (1)            - compare three files line by line
dig (1)              - DNS lookup utility
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
dir (1)              - list directory contents
dirent.h (0p)        - format of directory entries
dirfd (3)            - get directory stream file descriptor
DirHandle (3pm)      - supply object methods for directory handles
dirname (1p)         - return the directory portion of a pathname
dirname (3p)         - report the parent directory name of a file pathname
discard (8)          - Postfix discard mail delivery agent
display (1)          - displays an image or image sequence on any X server.
dladdr (3)           - programming interface to dynamic linking loader
dlclose (3)          - programming interface to dynamic linking loader
dlerror (3)          - programming interface to dynamic linking loader
dlfcn.h (0p)         - dynamic linking
dlopen (3)           - programming interface to dynamic linking loader
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
dnsdomainname (1)    - show the system's DNS domain name
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
doveadm (1)          - Dovecot's administration utility
doveadm-altmove (1)  - Move matching mails to the alternative storage (dbox-o...
doveadm-backup (1)   - Dovecot's one-way mailbox synchronization utility
doveadm-config (1)   - Dovecot's configuration dumping utility
doveadm-copy (1)     - Copy messages matching the given search query into ano...
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-force-resync (1) - Repair broken mailboxes
doveadm-fs (1)       - Interact with the abstract mail storage filesystem
doveadm-import (1)   - Import messages matching given search query
doveadm-kick (1)     - Disconnect users by user name and/or IP address
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-rebuild (1)  - Commands related to rebuilding various aspects of mail...
doveadm-reload (1)   - Dovecot's administration utility
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-stop (1)     - Dovecot's administration utility
doveadm-sync (1)     - Dovecot's two-way mailbox synchronization utility
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
dovecot-sysreport (1) - Dovecot's system report utility
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
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...
dsa (1ssl)           - DSA key processing
dsync (1)            - Dovecot's two-way mailbox synchronization utility
dumpe2fs (8)         - dump ext2/ext3/ext4 filesystem information
dumpkeys (1)         - dump keyboard translation tables
DynaLoader (3pm)     - Dynamically load C libraries into Perl code
dysize (3)           - get number of days for a given year
e2fsck (8)           - check a Linux ext2/ext3/ext4 file system
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
ec (1ssl)            - EC key processing
ecb_crypt (3)        - fast DES encryption
echo (1)             - display a line of text
ecvt (3p)            - convert a floating-point number to a string (LEGACY)
enc (1ssl)           - symmetric cipher routines
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::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::Supported (3pm) - - Encodings supported by Encode
encoding (3pm)       - allows you to write your script in non-ascii or non-utf8
encrypt (3)          - encrypt 64-bit messages
encrypt (3p)         - encoding function (CRYPT)
encrypt_r (3)        - encrypt 64-bit messages
endaliasent (3)      - read an alias entry
endgrent (3)         - get group file entry
endgrent (3p)        - group database entry functions
endhostent (3)       - get network host entry
endian (3)           - convert values between host and big-/little-endian byt...
endmntent (3)        - get file system descriptor file entry
endnetent (3)        - get network entry
endprotoent (3)      - get protocol entry
endpwent (3)         - get password file entry
endrpcent (3)        - get RPC entry
endservent (3)       - get service entry
endspent (3)         - get shadow password file entry
endttyent (3)        - get ttys file entry
English (3pm)        - use nice English (or awk) names for ugly punctuation v...
envz_entry (3)       - environment string support
epoll (7)            - I/O event notification facility
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
errno.h (0p)         - system error numbers
error (8)            - Postfix error/retry mail delivery agent
ethtool (8)          - query or control network driver and hardware settings
eval (1p)            - construct command by concatenating arguments
exec (1p)            - execute commands and open, close, or copy file descrip...
Exporter::Heavy (3pm) - Exporter guts
ext2 (5)             - the second extended file system
ext3 (5)             - the third extended file system
ext4 (5)             - the fourth extended file system
ExtUtils::Installed (3pm) - Inventory management of installed modules
ExtUtils::MakeMaker::FAQ (3pm) - Frequently Asked Questions About MakeMaker
ExtUtils::Mkbootstrap (3pm) - make a bootstrap file for use by DynaLoader
ExtUtils::Mksymlists (3pm) - write linker options files for dynamic extension
ExtUtils::MM_Any (3pm) - Platform-agnostic MM methods
ExtUtils::MM_Cygwin (3pm) - methods to override UN*X behaviour in ExtUtils::M...
ExtUtils::MM_Unix (3pm) - methods used by ExtUtils::MakeMaker
ExtUtils::MY (3pm)   - ExtUtils::MakeMaker subclass for customization
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
faccessat (2)        - check user's permissions of a file relative to a direc...
fail2ban-python (1)  - a helper for Fail2Ban to assure that the same Python i...
faillock (8)         - Tool for displaying and modifying the authentication f...
false (1)            - do nothing, unsuccessfully
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 (1p)              - process the command history list
fc-conflist (1)      - Show the ruleset files information on the system
fc-query (1)         - query font files
fchdir (2)           - change working directory
fchdir (3p)          - change working directory
fchmodat (2)         - change permissions of a file relative to a directory f...
fchownat (2)         - change ownership of a file relative to a directory fil...
fcvt (3p)            - convert a floating-point number to a string (LEGACY)
fd (4)               - floppy disk device
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
fdformat (8)         - low-level format a floppy disk
fdopendir (3)        - open a directory
fgetc (3p)           - get a byte from a stream
fgetgrent (3)        - get group file entry
fgetgrent_r (3)      - get group file entry reentrantly
fgetpwent (3)        - get password file entry
fgetpwent_r (3)      - get passwd file entry reentrantly
fgetspent (3)        - get shadow password file entry
fgetspent_r (3)      - get shadow password file entry
file (1)             - determine file type
file (1p)            - determine file type
file-hierarchy (7)   - File system hierarchy overview
File::Basename (3pm) - Parse file paths into directory, filename and suffix.
File::Copy (3pm)     - Copy files or filehandles
File::Find (3pm)     - Traverse a directory tree.
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::Cygwin (3pm) - methods for Cygwin file specs
File::Spec::Functions (3pm) - portably perform operations on file names
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
FileCache (3pm)      - keep more files open than the system permits
FileHandle (3pm)     - supply object methods for filehandles
filesystems (5)      - Linux file-system types: minix, ext, ext2, ext3, ext4,...
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...
FindBin (3pm)        - Locate directory of original perl script
findfs (8)           - find a filesystem by label or UUID
findmnt (8)          - find a filesystem
fixfiles (8)         - fix file SELinux security contexts.
fixparts (8)         - MBR partition table repair utility
float.h (0p)         - floating types
flock (2)            - apply or remove an advisory lock on an open file
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
fmemopen (3)         - open memory as stream
fmtmsg (3p)          - display a message in the specified format on standard ...
fmtmsg.h (0p)        - message display structures
fnmatch.h (0p)       - filename-matching types
fonttosfnt (1)       - Wrap a bitmap font in a sfnt (TrueType) wrapper
forkpty (3)          - terminal utility functions
fpclassify (3)       - floating-point classification macros
fpclassify (3p)      - classify real floating type
fputc (3p)           - put a byte on a stream
fread (3)            - binary stream input/output
fread (3p)           - binary input
free (1)             - Display amount of free and used memory in the system
free (3)             - allocate and free dynamic memory
free (3p)            - free allocated memory
fs (5)               - Linux file-system types: minix, ext, ext2, ext3, ext4,...
fsadm (8)            - utility to resize or check filesystem on a device
fsck (8)             - check and repair a Linux filesystem
fsck.btrfs (8)       - do nothing, successfully
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.minix (8)       - check consistency of Minix filesystem
fsck.msdos (8)       - check and repair MS-DOS filesystems
fsck.vfat (8)        - check and repair MS-DOS filesystems
fsck.xfs (8)         - do nothing, successfully
fsfreeze (8)         - suspend access to a filesystem (Linux Ext3/4, ReiserFS...
fstab (5)            - static information about the filesystems
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
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
ftpquota (1)         - Perl script for managing limit/tally files for mod_quo...
ftptop (1)           - display running status on proftpd server connections
ftpusers (5)         - list of users that may not log in via the FTP daemon
ftrylockfile (3)     - lock FILE for stdio
ftrylockfile (3p)    - stdio locking functions
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
full (4)             - always full device
fuser (1)            - identify processes using files or sockets
futimesat (2)        - change timestamps of a file relative to a directory fi...
fwrite (3)           - binary stream input/output
fwrite (3p)          - binary output
gai_cancel (3)       - asynchronous network address and service translation
gai_error (3)        - asynchronous network address and service translation
gai_suspend (3)      - asynchronous network address and service translation
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.
gdk-pixbuf-query-loaders (1) - GdkPixbuf loader registration utility
gendsa (1ssl)        - generate a DSA private key from a set of parameters
genl (8)             - generic netlink utility frontend
genpkey (1ssl)       - generate a private key
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
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
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
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 (3p)            - get a byte from a stream
getchar (3p)         - get a byte from a stdin stream
getcwd (2)           - get current working directory
getcwd (3)           - get current working directory
getcwd (3p)          - get the pathname of the current working directory
getdents (2)         - get directory entries
getdents64 (2)       - get directory entries
getdirentries (3)    - get directory entries in a file system-independent format
getegid (2)          - get group identity
getegid32 (2)        - get group identity
geteuid (2)          - get user identity
geteuid32 (2)        - get user identity
getgid (2)           - get group identity
getgid32 (2)         - get group identity
getgrent (3)         - get group file entry
getgrent (3p)        - group database entry functions
getgrent_r (3)       - get group file entry reentrantly
getgrgid (3)         - get group file entry
getgrgid (3p)        - get group database entry for a group ID
getgrgid_r (3)       - get group file entry
getgrgid_r (3p)      - get group database entry for a group ID
getgrnam (3)         - get group file entry
getgrnam_r (3)       - get group file entry
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 (3)       - get network host entry
gethostent_r (3)     - get network host entry
getipnodebyaddr (3)  - get network hostnames and addresses
getipnodebyname (3)  - get network hostnames and addresses
getkeycodes (8)      - print kernel scancode-to-keycode mapping table
getloadavg (3)       - get system load averages
getmntent (3)        - get file system descriptor file entry
getmntent_r (3)      - get file system descriptor file entry
getmsg (2)           - unimplemented system calls
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 (3)        - get network entry
getnetent_r (3)      - get network entry (reentrant)
getopt_long_only (3) - Parse command-line options
getopts (1p)         - parse utility options
getpagesize (2)      - get memory page size
getpcaps (8)         - display process capabilities
getpmsg (2)          - unimplemented system calls
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 (3) - get protocol entry
getprotobynumber (3p) - network protocol database functions
getprotobynumber_r (3) - get protocol entry (reentrant)
getprotoent (3)      - get protocol entry
getprotoent_r (3)    - get protocol entry (reentrant)
getpw (3)            - reconstruct password line entry
getpwent (3)         - get password file entry
getpwent_r (3)       - get passwd file entry reentrantly
getpwnam (3)         - get password file entry
getpwnam_r (3)       - get password file entry
getpwuid (3)         - get password file entry
getpwuid_r (3)       - get password file entry
getrpcbyname (3)     - get RPC entry
getrpcbyname_r (3)   - get RPC entry (reentrant)
getrpcbynumber (3)   - get RPC entry
getrpcbynumber_r (3) - get RPC entry (reentrant)
getrpcent (3)        - get RPC entry
getrpcent_r (3)      - get RPC entry (reentrant)
getservbyname (3)    - get service entry
getservbyname (3p)   - network services database functions
getservbyname_r (3)  - get service entry (reentrant)
getservbyport (3)    - get service entry
getservbyport (3p)   - network services database functions
getservbyport_r (3)  - get service entry (reentrant)
getservent (3)       - get service entry
getservent_r (3)     - get service entry (reentrant)
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
gettimeofday (2)     - get / set time
gettimeofday (3p)    - get the date and time
getttyent (3)        - get ttys file entry
getttynam (3)        - get ttys file entry
getuid (2)           - get user identity
getuid32 (2)         - get user identity
getunwind (2)        - copy the unwind data to caller's buffer
getutmp (3)          - copy utmp structure to utmpx, and vice versa
getutmpx (3)         - copy utmp structure to utmpx, and vice versa
getwd (3)            - get current working directory
getwd (3p)           - get the current working directory pathname (LEGACY)
gio-querymodules (1) - GIO module cache creation
git-am (1)           - Apply a series of patches from a mailbox
git-apply (1)        - Apply a patch to files and/or to the index
git-bisect (1)       - Find by binary search the change that introduced a bug
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-checkout-index (1) - Copy files from the index 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-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-config (1)       - Get and set repository or global options
git-credential-cache (1) - Helper to temporarily store passwords in memory
git-credential-cache--daemon (1) - Temporarily store user credentials in memory
git-diff-index (1)   - Compares content and mode of blobs between the index a...
git-fetch (1)        - Download objects and refs from another repository
git-fetch-pack (1)   - Receive missing objects from another repository
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-hash-object (1)  - Compute object ID and optionally creates a blob from a...
git-help (1)         - Display help information about Git
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-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-remote (1)    - List references in a remote repository
git-merge-file (1)   - Run a three-way file merge
git-merge-tree (1)   - Show three-way merge without touching index
git-mv (1)           - Move or rename a file, a directory, or a symlink
git-name-rev (1)     - Find symbolic names for given revs
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-peek-remote (1)  - List the references in a remote repository
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-receive-pack (1) - Receive what is pushed into the repository
git-repack (1)       - Pack unpacked objects in a repository
git-repo-config (1)  - Get and set repository or global options
git-request-pull (1) - Generates a summary of pending changes
git-send-pack (1)    - Push objects over Git protocol to another repository
git-shell (1)        - Restricted login shell for Git-only SSH access
git-show (1)         - Show various types of objects
git-show-ref (1)     - List references in a local repository
git-stash (1)        - Stash the changes in a dirty working directory away
git-stripspace (1)   - Remove unnecessary whitespace
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-unpack-file (1)  - Creates a temporary file with a blob's contents
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-verify-pack (1)  - Validate packed Git archive files
git-verify-tag (1)   - Check the GPG signature of tags
gitglossary (7)      - A Git Glossary
githooks (5)         - Hooks used by Git
gitignore (5)        - Specifies intentionally untracked files to ignore
gitrepository-layout (5) - Git Repository Layout
gitrevisions (7)     - specifying revisions and ranges for Git
glob (3)             - find pathnames matching a pattern, free memory from gl...
glob.h (0p)          - pathname pattern-matching types
globfree (3)         - find pathnames matching a pattern, free memory from gl...
gmake (1)            - GNU make utility to maintain groups of programs
gpg (1)              - OpenPGP encryption and signing tool
gpg-agent (1)        - Secret key management for GnuPG
gpg-zip (1)          - Encrypt or sign files into an archive
gpg2 (1)             - OpenPGP encryption and signing tool
gpgconf (1)          - Modify .gnupg home directories
gpgv (1)             - Verify OpenPGP signatures
gpgv2 (1)            - Verify OpenPGP signatures
gprof (1)            - display call graph profile data
groff (1)            - front-end for the groff document formatting system
grotty (1)           - groff driver for typewriter-like devices
groupmems (8)        - administer members of a user's primary group
groupmod (8)         - modify a group definition on the system
grpck (8)            - verify integrity of group files
grub2-mklayout (1)   - Generate a GRUB keyboard layout file.
grub2-syslinux2cfg (1) - Transform a syslinux config file into a GRUB config.
grub2-file (1)       - Check if FILE is of specified type.
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-macbless (8)   - Mac-style bless utility for HFS or HFS+
grub2-mknetdir (1)   - Prepare a GRUB netboot directory.
grub2-reboot (8)     - Set the default boot menu entry for the next boot only.
grub2-script-check (1) - Check GRUB configuration file for syntax errors.
grub2-set-default (8) - Set the default boot menu entry for GRUB.
grubby (8)           - command line tool used to configure bootloader menu en...
gsignal (3)          - software signal facility
gsnd (1)             - Run ghostscript (PostScript and PDF engine) without di...
gtroff (1)           - the troff processor of the groff text formatting system
gtty (2)             - unimplemented system calls
h_errno (3)          - get network host entry
hash (1p)            - remember or report utility locations
Hash::Util (3pm)     - A selection of general-utility hash subroutines
hasmntopt (3)        - get file system descriptor file entry
hdestroy (3)         - hash table management
hdestroy (3p)        - manage hash search table
hdestroy_r (3)       - hash table management
head (1p)            - copy the first part of files
herror (3)           - get network host entry
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 (1)             - DNS lookup utility
hostname (1)         - show or set the system's host name
hostnamectl (1)      - Control the system hostname
hosts.deny (5)       - format of host access control files
hosts.equiv (5)      - list of hosts and users that are granted "trusted" r c...
hpsa (4)             - HP Smart Array SCSI driver
hstrerror (3)        - get network host entry
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
HTTP::Headers::Util (3pm) - Header value parsing utility functions
HTTP::Message (3pm)  - HTTP style message (base class)
HTTP::Request (3pm)  - HTTP style request message
HTTP::Response (3pm) - HTTP style response message
HTTP::Tiny (3pm)     - A small, simple, correct HTTP/1.1 client
httpd (8)            - Apache Hypertext Transfer Protocol Server
hunspell (1)         - spell checker, stemmer and morphological analyzer
hwclock (8)          - query or set the hardware clock (RTC)
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::Langinfo (3pm) - query locale information
I18N::LangTags (3pm) - functions for dealing with RFC3066-style language tags
i386 (8)             - change reported architecture in new program environmen...
iceauth (1)          - ICE authority file utility
iconv.h (0p)         - codeset conversion facility
id (1p)              - return user identity
identify (1)         - describes the format and characteristics of one or mor...
if_freenameindex (3p) - free memory allocated by if_nameindex
ifstat (8)           - handy utility to read network interface statistics
ImageMagick (1)      - is a free software suite for the creation, modificatio...
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 (3p)           - character string operations (LEGACY)
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
infokey (1)          - compile customizations for Info
init (1)             - systemd system and service manager
initgroups (3)       - initialize the supplementary group access list
innochecksum (1)     - offline InnoDB file checksum utility
inotify (7)          - monitoring file system events
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
install (1)          - copy files and set attributes
intro (2)            - introduction to system calls
intro (3)            - introduction to library functions
intro (7)            - introduction to overview, conventions, and miscellany ...
inttypes.h (0p)      - fixed size integer types
IO::Compress::FAQ (3pm) - - Frequently Asked Questions about IO::Compress
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::Pipe (3pm)       - supply object methods for pipes
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::SSL::Utils (3pm) - - loading, storing, creating certificates and ...
IO::Uncompress::AnyInflate (3pm) - Uncompress zlib-based (zip, gzip) file/buffer
IO::Uncompress::AnyUncompress (3pm) - Uncompress gzip, zip, bzip2 or lzop fil...
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
ionice (1)           - set or get process I/O scheduling class and priority
ioprio_get (2)       - get/set I/O scheduling class and priority
ioprio_set (2)       - get/set I/O scheduling class and priority
ip (8)               - show / manipulate routing, devices, policy routing and...
ip-rule (8)          - routing policy database management
ipc (2)              - System V IPC system calls
ipc (5)              - System V interprocess communication mechanisms
IPC::Cmd (3pm)       - finding and running system commands made easy
IPC::Msg (3pm)       - SysV Msg IPC object class
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
ipcrm (1)            - remove a message queue, semaphore set or shared memory id
ipcrm (1p)           - remove an XSI message queue, semaphore set, or shared ...
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
iprupdate (8)        - IBM Power RAID adapter/device microcode update utility
iptunnel (8)         - creates, deletes, and displays configured tunnels
irb (1)              - Interactive Ruby Shell
irqbalance (1)       - distribute hardware interrupts across processors on a ...
isastream (2)        - unimplemented system calls
isatty (3)           - test whether a file descriptor refers to a terminal
isatty (3p)          - test for a terminal device
isc-hmac-fixup (8)   - fixes HMAC keys generated by older versions of BIND
isgreater (3p)       - test if x greater than y
isgreaterequal (3p)  - test if x is greater than or equal to y
isinf (3p)           - test for infinity
isless (3p)          - test if x is less than y
islessequal (3p)     - test if x is less than or equal to y
islessgreater (3p)   - test if x is less than or greater than y
isosize (8)          - output the length of an iso9660 filesystem
iswctype (3)         - wide-character classification
iswctype (3p)        - test character for a specified class
iswpunct (3)         - test for punctuation or symbolic wide character
jobs (1p)            - display status of jobs in the current session
journalctl (1)       - Query the systemd journal
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::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
k5identity (5)       - Kerberos V5 client principal selection rules
kbd_mode (1)         - report or set the keyboard mode
kbdrate (8)          - reset the keyboard repeat rate and delay time
kcmp (2)             - compare two processes to determine if they share a ker...
kexec (8)            - directly boot into a new kernel
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
killall (1)          - kill processes by name
kmem (4)             - system memory, kernel memory and system ports
lchage (1)           - Display or change user password policy
lchown (3p)          - change the owner and group of a symbolic link
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
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
ldexpf (3)           - multiply floating-point number by integral power of 2
ldexpl (3)           - multiply floating-point number by integral power of 2
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...
lesskey (1)          - specify key bindings for less
lfind (3)            - linear search of an array
lgroupmod (1)        - Modify an user group
lib::core::only (3pm) - Remove all non-core paths from @INC to avoid site/ven...
libipset (3)         - A library for using ipset
mcrypt (3)           - encryption/decryption library
libmd (7)            - Message Digest functions from BSD systems
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
libxml (3)           - library used to parse XML files
lid (1)              - Display user's groups or group's users
linkat (2)           - create a file link relative to directory file descriptors
linux32 (8)          - change reported architecture in new program environmen...
linux64 (8)          - change reported architecture in new program environmen...
List::Util (3pm)     - A selection of general-utility list subroutines
LIST_ENTRY (3)       - implementations of lists, tail queues, and circular qu...
llround (3)          - round to nearest integer, away from zero
llroundf (3)         - round to nearest integer, away from zero
llroundl (3)         - round to nearest integer, away from zero
load_policy (8)      - load a new SELinux policy into the kernel
loadkeys (1)         - load keyboard translation tables
local (8)            - Postfix local mail delivery
locale.h (0p)        - category macros
localectl (1)        - Control the system locale and keyboard layout settings
locate (1)           - find files by name
lock (2)             - unimplemented system calls
lockf (3)            - apply, test or remove a POSIX lock on an open file
logger (1)           - a shell command interface to the syslog(3) system log ...
login (1)            - begin session on the system
login_tty (3)        - terminal utility functions
loginctl (1)         - Control the systemd login manager
logrotate (8)        - rotates, compresses, and mails system logs
logrotate.conf (5)   - rotates, compresses, and mails system logs
logwtmp (3)          - append an entry to the wtmp file
look (1)             - display lines beginning with a given string
lookup_dcookie (2)   - return a directory entry's path
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...
lround (3)           - round to nearest integer, away from zero
lroundf (3)          - round to nearest integer, away from zero
lroundl (3)          - round to nearest integer, away from zero
ls (1)               - list directory contents
ls (1p)              - list directory contents
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
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 ...
lstat (3p)           - get symbolic link status
lusermod (1)         - Modify an user
lvconvert (8)        - Change logical volume layout
lvdisplay (8)        - Display information about a logical volume
lvm-config (8)       - Display and manipulate configuration information
lvm-dumpconfig (8)   - Display and manipulate configuration information
lvm2-activation-generator (8) - generator for systemd units to activate LVM2 ...
lvmconfig (8)        - Display and manipulate configuration information
lvmdiskscan (8)      - List devices that may be used as physical volumes
lvmsadc (8)          - LVM system activity data collector
lvmsar (8)           - LVM system activity reporter
lvmsystemid (7)      - LVM system ID
lvremove (8)         - Remove logical volume(s) from the system
lvs (8)              - Display information about logical volumes
LWP (3pm)            - The World-Wide Web library for Perl
lwp-mirror (1)       - Simple mirror utility
LWP::Authen::Ntlm (3pm) - Library for enabling NTLM authentication (Microsoft...
LWP::MediaTypes (3pm) - guess media type for a file or a URL
machinectl (1)       - Control the systemd machine manager
madvise (2)          - give advice about use of memory
madvise1 (2)         - unimplemented system calls
Mail::DKIM (3pm)     - Signs/verifies Internet mail with DKIM/DomainKey signa...
Mail::DKIM::AuthorDomainPolicy (3pm) - represents an Author Domain Signing Pr...
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::SignerPolicy (3pm) - determines signing parameters for a message
Mail::SpamAssassin::AsyncLoop (3pm) - scanner asynchronous event loop
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::Logger::Syslog (3pm) - log to syslog
Mail::SpamAssassin::Plugin::AskDNS (3pm) - form a DNS query using tag values,...
Mail::SpamAssassin::Plugin::ASN (3pm) - SpamAssassin plugin to look up the Au...
Mail::SpamAssassin::Plugin::AutoLearn... (3pm) - threshold-based discriminato...
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::OneLineBo... (3pm) - spamassassin body test plugin
Mail::SpamAssassin::Plugin::Pyzor (3pm) - perform Pyzor check of messages
Mail::SpamAssassin::Plugin::RelayCountry (3pm) - add message metadata indicat...
Mail::SpamAssassin::Plugin::Rule2XSBody (3pm) - speed up SpamAssassin by comp...
Mail::SpamAssassin::Plugin::WhiteList... (3pm) - whitelist by Subject header
Mail::SpamAssassin::Util (3pm) - utility functions
Mail::SpamAssassin::Util::DependencyInfo (3pm) - spamassassin debugging helpers
Mail::SPF (3pm)      - An object-oriented implementation of Sender Policy Fra...
Mail::SPF::Util (3pm) - Mail::SPF utility class
Mail::Util (3pm)     - mail utility functions
mailq (1)            - Postfix to Sendmail compatibility interface
mailq.postfix (1)    - Postfix to Sendmail compatibility interface
make (1)             - GNU make utility to maintain groups of programs
mallinfo (3)         - obtain memory allocation information
malloc (3)           - allocate and free dynamic memory
malloc (3p)          - a memory allocator
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 (1p)             - display system documentation
matchpathcon (8)     - get the default SELinux security context for the speci...
Math::BigFloat (3pm) - Arbitrary size floating point math package
Math::BigInt (3pm)   - Arbitrary size integer/float math package
Math::BigRat (3pm)   - Arbitrary big rational numbers
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
mbsnrtowcs (3)       - convert a multibyte string to a wide-character string
mbsrtowcs (3)        - convert a multibyte string to a wide-character string
mbstowcs (3)         - convert a multibyte string to a wide-character string
mbtowc (3)           - convert a multibyte sequence to a wide character
mcheck (3)           - heap consistency checking
mcheck_check_all (3) - heap consistency checking
mcheck_pedantic (3)  - heap consistency checking
mdig (1)             - DNS pipelined lookup utility
mdmon (8)            - monitor MD external metadata arrays
mem (4)              - system memory, kernel memory and system ports
memalign (3)         - allocate aligned memory
memccpy (3)          - copy memory area
memccpy (3p)         - copy bytes in memory
memchr (3)           - scan memory for a character
memchr (3p)          - find byte in memory
memcmp (3)           - compare memory areas
memcmp (3p)          - compare bytes in memory
memcpy (3)           - copy memory area
memcpy (3p)          - copy bytes in memory
memfrob (3)          - frobnicate (encrypt) a memory area
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...
mempcpy (3)          - copy memory area
memrchr (3)          - scan memory for a character
memset (3)           - fill memory with a constant byte
memset (3p)          - set bytes in memory
mesg (1)             - control write access to your terminal
mesg (1p)            - permit or deny messages
MIME::Type (3pm)     - Definition of one MIME type
MIME::Types (3pm)    - Definition of MIME types
mincore (2)          - determine whether pages are resident in memory
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
mkfifoat (3)         - make a FIFO (named pipe) relative to a directory file ...
mkfontdir (1)        - create an index of X font files in a directory
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
mklost+found (8)     - create a lost+found directory on a mounted Linux secon...
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
mkstemps (3)         - create a unique temporary file
mktemp (1)           - create a temporary file or directory
mktemp (3)           - make a unique temporary filename
mktemp (3p)          - make a unique filename (LEGACY)
mlock (2)            - lock and unlock memory
mlockall (2)         - lock and unlock memory
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
modify_ldt (2)       - get or set ldt
modprobe.conf (5)    - Configuration directory for modprobe
modprobe.d (5)       - Configuration directory for modprobe
Module::Build::Compat (3pm) - Compatibility with ExtUtils::MakeMaker
Module::Build::Platform::cygwin (3pm) - Builder class for Cygwin platform
Module::Build::YAML (3pm) - DEPRECATED
modules.dep (5)      - Module dependency information
modules.dep.bin (5)  - Module dependency information
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 (1p)            - display files on a page-by-page basis
motd (5)             - message of the day
mount (2)            - mount file system
mount (8)            - mount a filesystem
mountpoint (1)       - see if a directory is a mountpoint
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_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)
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
msgctl (2)           - System V message control operations
msgfmt (1)           - compile message catalog to binary format
msgget (2)           - get a System V message queue identifier
msghack (1)          - alter PO files in ways
msgop (2)            - System V message queue operations
msgrcv (2)           - System V message queue operations
msgsnd (2)           - System V message queue operations
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
msync (2)            - synchronize a file with a memory map
msync (3p)           - synchronize memory with physical storage
mtree (5)            - format of mtree dir hierarchy files
munlock (2)          - lock and unlock memory
munlockall (2)       - lock and unlock memory
munmap (2)           - map or unmap files or devices into memory
munmap (3p)          - unmap pages of memory
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_plugin (1)     - configure MySQL server plugins
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 (8)           - the MySQL server
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
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-rrchecker (1)  - syntax checker for individual DNS resource records
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
Net::Cmd (3pm)       - Network Command class (as used by FTP, SMTP etc)
Net::Daemon::Log (3pm) - Utility functions for logging
Net::DNS (3pm)       - Perl interface to the Domain Name System
Net::DNS::Domain (3pm) - Domain Name System domains
Net::DNS::FAQ (3pm)  - Frequently Asked Net::DNS Questions
Net::DNS::RR::IPSECKEY (3pm) - DNS IPSECKEY resource record
Net::DNS::RR::TKEY (3pm) - DNS TKEY resource record
Net::DNS::Text (3pm) - Domain Name System text representation
Net::hostent (3pm)   - by-name interface to Perl's built-in gethost*() functions
Net::libnetFAQ (3pm) - libnet Frequently Asked Questions
Net::netent (3pm)    - by-name interface to Perl's built-in getnet*() functions
Net::Ping (3pm)      - check a remote host for reachability
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::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
networkctl (1)       - Query the status of network links
newaliases (1)       - Postfix to Sendmail compatibility interface
newaliases.postfix (1) - Postfix to Sendmail compatibility interface
nfsservctl (2)       - syscall interface to kernel nfs daemon
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
nisdomainname (1)    - show or set the system's NIS/YP domain name
nl_langinfo (3)      - query language and locale information
nl_types.h (0p)      - data types
nm (1)               - list symbols from object files
nohup (1)            - run a command immune to hangups, with output to a non-tty
nohup (1p)           - invoke a utility immune to hangups
nologin (5)          - prevent unprivileged users from logging into the system
nologin (8)          - politely refuse a login
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...
nslookup (1)         - query Internet name servers interactively
nss-myhostname (8)   - Provide hostname resolution for the locally configured...
nss-mymachines (8)   - Provide hostname resolution for local container instan...
nss-policy-check (1) - nss-policy-check policy-file
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
ntpdc (8)            - special NTP query program
ntpq (8)             - standard NTP query program
ntpstat (1)          - Print NTP synchronisation status
numa (7)             - overview of Non-Uniform Memory Architecture
numa_maps (5)        - overview of Non-Uniform Memory Architecture
objcopy (1)          - copy and translate object files
objdump (1)          - display information from object files.
ocsp (1ssl)          - Online Certificate Status Protocol utility
oldfind (1)          - search for files in a directory hierarchy
open (2)             - open and possibly create a file or device
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
openlog (3p)         - control system log
openpty (3)          - terminal utility functions
openssl.cnf (5ssl)   - OpenSSL CONF library configuration files
os-prober (1)        - Discover bootable partitions on the local system.
os-release (5)       - Operating system identification
overloading (3pm)    - perl pragma to lexically control overloading
package-cleanup (1)  - clean up locally installed, duplicate, or orphaned pac...
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_deny (8)         - The locking-out PAM module
pam_faildelay (8)    - Change the delay on failure per-application
pam_ftp (8)          - PAM module for anonymous access module
pam_keyinit (8)      - Kernel session keyring initialiser module
pam_lastlog (8)      - PAM module to display date of last login and perform i...
pam_listfile (8)     - deny or allow services based on an arbitrary file
pam_mkhomedir (8)    - PAM module to create users home directory
pam_motd (8)         - Display the motd file
pam_pwhistory (8)    - PAM module to remember last passwords
pam_pwquality (8)    - PAM module to perform password quality checking
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_systemd (8)      - Register user sessions in the systemd login manager
pam_tally2 (8)       - The login counter (tallying) module
pam_tty_audit (8)    - Enable or disable TTY auditing for specified users
pam_wheel (8)        - Only permit root access to members of group wheel
pam_xauth (8)        - PAM module to forward xauth keys between users
paperconfig (8)      - configure the system default paper size
papersize (5)        - specify preferred paper size
Parse::CPAN::Meta (3pm) - Parse META.yml and META.json CPAN metadata files
passenger-memory-stats (8) - reports a snapshot of the Apache and Phusion Pas...
passwd2des (3)       - RFS password encryption
patch (1p)           - apply changes to files
Perl::OSType (3pm)   - Map Perl operating system names to generic types
perlaix (1)          - Perl version 5 on IBM AIX (UNIX) systems
perlclib (1)         - Internal replacements for standard C library functions
perlcommunity (1)    - a brief overview of the Perl community
perlcygwin (1)       - Perl for Cygwin
perldata (1)         - Perl data types
perlembed (1)        - how to embed perl in your C program
perlfaq (1)          - frequently asked questions about Perl
perlfaq8 (1)         - System Interaction
perlfreebsd (1)      - Perl version 5 on FreeBSD systems
perlgit (1)          - Detailed information about git and the Perl repository
perlglossary (1)     - Perl Glossary
perlhist (1)         - the Perl history records
perlhpux (1)         - Perl version 5 on Hewlett-Packard Unix (HP-UX) systems
perlintern (1)       - autogenerated documentation of purely internal Perl fu...
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.
perlirix (1)         - Perl version 5 on Irix systems
perllinux (1)        - Perl version 5 on Linux systems
perllol (1)          - Manipulating Arrays of Arrays in Perl
perlmod (1)          - Perl modules (packages and symbol tables)
perlmodstyle (1)     - Perl module style guide
perlopenbsd (1)      - Perl version 5 on OpenBSD systems
perlpodstyle (1)     - Perl POD style guide
perlpolicy (1)       - Various and sundry policies and commitments related to...
perlreftut (1)       - Mark's very short tutorial about references
perlsec (1)          - Perl security
perlsolaris (1)      - Perl version 5 on Solaris systems
perlstyle (1)        - Perl style guide
perlsymbian (1)      - Perl version 5 on Symbian OS
perlsyn (1)          - Perl syntax
perltrap (1)         - Perl traps for the unwary
perltru64 (1)        - Perl version 5 on Tru64 (formerly known as Digital UNI...
perlxstypemap (1)    - Perl XS C/Perl type mapping
perror (3)           - print a system error message
personality (2)      - set the process execution domain
pgpring (1)          - Mutt key ring dumper
php-cgi (1)          - PHP Common Gateway Interface 'CGI' command
phys (2)             - unimplemented system calls
pinky (1)            - lightweight finger
pipe (8)             - Postfix delivery to external command
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...
pkcs12 (1ssl)        - PKCS#12 file utility
pkcs7 (1ssl)         - PKCS#7 utility
pkcs8 (1ssl)         - PKCS#8 format private key conversion tool
pkey (1ssl)          - public or private key processing tool
pkeyparam (1ssl)     - public key algorithm parameter processing tool
pkeyutl (1ssl)       - public key algorithm utility
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
plesk (1)            - a universal management utility for Plesk
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
Pod::Simple::Checker (3pm) - - check the Pod syntax of a document
Pod::Simple::Methody (3pm) - - turn Pod::Simple events into method calls
Pod::Simple::Search (3pm) - find POD documents in directory trees
polkitd (8)          - The polkit system daemon
port (4)             - system memory, kernel memory and system ports
portrelease (1)      - release previously-reserved ports
posix_fadvise (3p)   - file advisory information (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_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_getschedpolicy (3p) - get and set the spawn-schedpolicy attri...
posix_spawnattr_init (3p) - destroy and initialize spawn attributes object (A...
posix_spawnattr_setschedpolicy (3p) - get and set the spawn-schedpolicy attri...
posix_trace_attr_destroy (3p) - destroy and initialize the trace stream attri...
posix_trace_attr_getlogfullpolicy (3p) - retrieve and set the behavior of a t...
posix_trace_attr_getmaxsystemeventsize (3p) - retrieve and set trace stream s...
posix_trace_attr_getstreamfullpolicy (3p) - retrieve and set the behavior of ...
posix_trace_attr_init (3p) - destroy and initialize the trace stream attribut...
posix_trace_attr_setlogfullpolicy (3p) - retrieve and set the behavior of a t...
posix_trace_attr_setstreamfullpolicy (3p) - retrieve and set the behavior of ...
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_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_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)
postconf (1)         - Postfix configuration utility
postdrop (1)         - Postfix mail posting utility
postlog (1)          - Postfix-compatible logging utility
pp (1)               - Prints certificates, keys, crls, and pkcs7 files
proc (5)             - process information pseudo-file system
prof (2)             - unimplemented system calls
proxymap (8)         - Postfix lookup table proxy server
ps2pdfwr (1)         - Convert PostScript to PDF without specifying Compatibi...
pselect (2)          - synchronous I/O multiplexing
pselect (3p)         - synchronous I/O multiplexing
pselect6 (2)         - synchronous I/O multiplexing
pstree (1)           - display a tree of processes
ptargrep (1)         - Apply pattern matching to the contents of files in a t...
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_getschedpolicy (3) - set/get scheduling policy attribute in thre...
pthread_attr_getschedpolicy (3p) - get and set the schedpolicy attribute (REA...
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_setschedpolicy (3) - set/get scheduling policy attribute in thre...
pthread_attr_setschedpolicy (3p) - get and set the schedpolicy attribute (REA...
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_init (3p) - destroy and initialize the barrier attributes...
pthread_cleanup_pop_restore_np (3) - push and pop thread cancellation clean-u...
pthread_cleanup_push_defer_np (3) - push and pop thread cancellation clean-up...
pthread_cond_destroy (3p) - destroy and initialize condition variables
pthread_cond_init (3p) - destroy and initialize condition variables
pthread_condattr_destroy (3p) - destroy and initialize the condition variable...
pthread_condattr_init (3p) - destroy and initialize the condition variable at...
pthread_getaffinity_np (3) - set/get CPU affinity of a thread
pthread_getconcurrency (3) - set/get the concurrency level
pthread_getconcurrency (3p) - get and set the level of concurrency
pthread_getschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_getschedparam (3p) - dynamic thread scheduling parameters access (REA...
pthread_key_create (3p) - thread-specific data key creation
pthread_key_delete (3p) - thread-specific data key deletion
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_setprioceiling (3p) - get and set the priority ceiling of a mut...
pthread_mutex_trylock (3p) - lock and unlock a mutex
pthread_mutexattr_destroy (3p) - destroy and initialize the mutex attributes ...
pthread_mutexattr_gettype (3p) - get and set the mutex type attribute
pthread_mutexattr_init (3p) - destroy and initialize the mutex attributes object
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_tryrdlock (3p) - lock a read-write lock object for reading
pthread_rwlock_trywrlock (3p) - lock a read-write lock object for writing
pthread_rwlockattr_destroy (3p) - destroy and initialize the read-write lock ...
pthread_rwlockattr_init (3p) - destroy and initialize the read-write lock att...
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_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_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_trylock (3p) - lock 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
pty (7)              - pseudoterminal interfaces
putc (3p)            - put a byte on a stream
putchar (3p)         - put a byte on a stdout stream
putgrent (3)         - write a group database entry to a file
putmsg (2)           - unimplemented system calls
putpmsg (2)          - unimplemented system calls
putpwent (3)         - write a password file entry
putspent (3)         - get shadow password file entry
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
pwd (1)              - print name of current/working directory
pwd (1p)             - return working directory name
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
pwscore (1)          - simple configurable tool for checking quality of a pas...
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...
qsort (3)            - sort an array
qsort_r (3)          - sort an array
query_module (2)     - query the kernel for various bits pertaining to modules
rake (1)             - Ruby Make
rawmemchr (3)        - scan memory for a character
rdisc (8)            - network router discovery daemon
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
realloc (3)          - allocate and free dynamic memory
realloc (3p)         - memory reallocator
recode-sr-latin (1)  - convert Serbian text from Cyrillic to Latin script
regex.h (0p)         - regular expression matching types
registerrpc (3)      - library routines for remote procedure calls
remove (3)           - remove a file or directory
renameat (2)         - rename a file relative to directory file descriptors
renice (1)           - alter priority 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...
repodiff (1)         - list differences between two or more Yum repositories
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
req (1ssl)           - PKCS#10 certificate request and certificate generating...
request_key (2)      - request a key from the kernel's key management facility
res_mkquery (3)      - resolver routines
res_query (3)        - resolver routines
res_querydomain (3)  - resolver routines
resize2fs (8)        - ext2/ext3/ext4 file system resizer
resolve_stack_dump (1) - resolve numeric stack trace dump to symbols
restart_syscall (2)  - restart a system call after interruption by a stop signal
restorecon (8)       - restore file(s) default SELinux security contexts.
rewinddir (3)        - reset directory stream
rewinddir (3p)       - reset the position of a directory stream to the beginn...
ri (1)               - Ruby API reference front end
rindex (3p)          - character string operations (LEGACY)
rm (1p)              - remove directory entries
rmdir (1)            - remove empty directories
rmdir (2)            - delete a directory
rmdir (3p)           - remove a directory
rndc (8)             - name server control utility
rndc-confgen (8)     - rndc key generation tool
round (3)            - round to nearest integer, away from zero
roundf (3)           - round to nearest integer, away from zero
roundl (3)           - round to nearest integer, away from zero
routel (8)           - list routes with pretty output format
rpc (3)              - library routines for remote procedure calls
rpmkeys (8)          - RPM Keyring
rpntutorial (1)      - Reading RRDtool RPN Expressions by Steve Rader
rrdflushcached (1)   - Flush the values for a spcific RRD file from memory.
rrdthreads (1)       - Provisions for linking the RRD library to use in multi...
rrdtune (1)          - Modify some basic properties of a Round Robin Database
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_sigtimedwait (2)  - synchronously wait for queued signals
rtcwake (8)          - enter a system sleep state until specified wakeup time
rtld-audit (7)       - auditing API for the dynamic linker
ruby (1)             - Interpreted object-oriented scripting language
runcon (1)           - run command with specified SELinux security context
runlevel (8)         - Print previous and current SysV runlevel
sa-learn (1)         - train SpamAssassin's Bayesian classifier
Scalar::Util (3pm)   - A selection of general-utility scalar subroutines
scalb (3)            - multiply floating-point number by integral power of ra...
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
scalblnf (3)         - multiply floating-point number by integral power of radix
scalblnl (3)         - multiply floating-point number by integral power of radix
scalbn (3)           - multiply floating-point number by integral power of radix
scalbnf (3)          - multiply floating-point number by integral power of radix
scalbnl (3)          - multiply floating-point number by integral power of radix
scandir (3)          - scan a directory for matching entries
scandirat (3)        - scan a directory relative to a directory file descriptor
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_getscheduler (2) - set and get scheduling policy/parameters
sched_getscheduler (3p) - get scheduling policy (REALTIME)
sched_setaffinity (2) - set and get a process's CPU affinity mask
sched_setscheduler (2) - set and get scheduling policy/parameters
sched_setscheduler (3p) - set scheduling policy and parameters (REALTIME)
sched_yield (2)      - yield the processor
sched_yield (3p)     - yield the processor
scp (1)              - secure copy (remote file copy program)
script (1)           - make typescript of terminal session
scriptreplay (1)     - play back typescripts, using timing information
sdiff (1)            - side-by-side merge of file differences
Search::Dict (3pm)   - look - search for key in dictionary file
secmod.db (5)        - Legacy NSS security modules database
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
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
selabel_x (5)        - userspace SELinux labeling interface and configuration...
select (2)           - synchronous I/O multiplexing
select (3p)          - synchronous I/O multiplexing
select.h (0p)        - select types
select_tut (2)       - synchronous I/O multiplexing
SelfLoader (3pm)     - load functions only on demand
selinux (8)          - NSA Security-Enhanced Linux (SELinux)
selinux_config (5)   - The SELinux sub-system configuration file.
sem.h (0p)           - XSI semaphore facility
sem_destroy (3)      - destroy an unnamed semaphore
sem_destroy (3p)     - destroy an unnamed semaphore (REALTIME)
sem_trywait (3)      - lock a semaphore
sem_trywait (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...
semctl (2)           - System V semaphore control operations
semget (2)           - get a System V semaphore set identifier
semodule (8)         - Manage SELinux policy modules.
semodule_package (8) - Create a SELinux policy module package.
semop (2)            - System V semaphore operations
semtimedop (2)       - System V semaphore operations
sendmail (8)         - Postfix to Sendmail compatibility interface
sendmail.postfix (1) - Postfix to Sendmail compatibility interface
service (8)          - run a System V init script
sess_id (1ssl)       - SSL/TLS session handling utility
set_mempolicy (2)    - set default NUMA memory policy for a process and its c...
setaliasent (3)      - read an alias entry
setarch (8)          - change reported architecture in new program environmen...
setenforce (8)       - modify the mode SELinux is running in
setfiles (8)         - set SELinux file security contexts.
setfsgid (2)         - set group identity used for file system checks
setfsgid32 (2)       - set group identity used for file system checks
setfsuid (2)         - set user identity used for file system checks
setfsuid32 (2)       - set user identity used for file system checks
setgid (2)           - set group identity
setgid32 (2)         - set group identity
setgrent (3)         - get group file entry
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 (3)       - get network host entry
setkey (3)           - encrypt 64-bit messages
setkey (3p)          - set encoding key (CRYPT)
setkey_r (3)         - encrypt 64-bit messages
setkeycodes (8)      - load kernel scancode-to-keycode mapping table entries
setleds (1)          - set the keyboard leds
setlogmask (3)       - set log priority mask
setlogmask (3p)      - control system log
setmetamode (1)      - define the keyboard meta key handling
setmntent (3)        - get file system descriptor file entry
setnetent (3)        - get network entry
setpriority (2)      - get/set program scheduling priority
setpriority (3p)     - get and set the nice value
setprotoent (3)      - get protocol entry
setpwent (3)         - get password file entry
setrpcent (3)        - get RPC entry
setservent (3)       - get service entry
setspent (3)         - get shadow password file entry
settimeofday (2)     - get / set time
setttyent (3)        - get ttys file entry
setuid (2)           - set user identity
setuid32 (2)         - set user identity
setup (2)            - setup devices and file systems, mount root file system
setup-nsssysinit (1) - Query or enable the nss-sysinit module
sftp-server (8)      - SFTP server subsystem
sgetspent (3)        - get shadow password file entry
sgetspent_r (3)      - get shadow password file entry
shadow (3)           - encrypted password file routines
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
showkey (1)          - examine the codes sent by the keyboard
showrgb (1)          - display an rgb color-name database
shred (1)            - overwrite a file to hide its contents, and optionally ...
sieve-dump (1)       - Pigeonhole's Sieve script binary dump tool
sieved (1)           - Pigeonhole's Sieve script binary dump tool
sigemptyset (3)      - POSIX signal set operations.
sigemptyset (3p)     - initialize and empty a signal set
sigevent (7)         - structure for notification from asynchronous routines
sighold (3)          - System V signal API
sigignore (3)        - System V signal API
siginterrupt (3)     - allow signals to interrupt system calls
sigisemptyset (3)    - POSIX signal set operations.
signtool (1)         - Digitally sign objects and files.
signver (1)          - Verify a detached PKCS#7 signature for a file.
sigpause (3)         - atomically release blocked signals and wait for interrupt
sigrelse (3)         - System V signal API
sigset (3)           - System V signal API
sigtimedwait (2)     - synchronously wait for queued signals
sigwaitinfo (2)      - synchronously wait for queued signals
sincos (3)           - calculate sin and cos simultaneously
sincosf (3)          - calculate sin and cos simultaneously
sincosl (3)          - calculate sin and cos simultaneously
sinh (3)             - hyperbolic sine function
sinh (3p)            - hyperbolic sine functions
sinhf (3)            - hyperbolic sine function
sinhf (3p)           - hyperbolic sine functions
sinhl (3)            - hyperbolic sine function
sinhl (3p)           - hyperbolic sine functions
sk98lin (4)          - Marvell/SysKonnect Gigabit Ethernet driver v6.21
slabtop (1)          - display kernel slab cache information in real time
sleep (1)            - delay for a specified amount of time
sln (8)              - create symbolic links
smime (1ssl)         - S/MIME utility
smime_keys (1)       - Utility to add S/MIME certificate to the internal data...
socketcall (2)       - socket system calls
spamassassin (1)     - extensible email filter used to identify spam
speed (1ssl)         - test library performance
spkac (1ssl)         - SPKAC printing and generating utility
spufs (7)            - SPU file system
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...
ss (8)               - another utility to investigate sockets
ssh-add (1)          - adds private key identities to the 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
ssignal (3)          - software signal facility
sslrand (1ssl)       - generate pseudo-random bytes
ssltap (1)           - Tap into SSL connections and display the data going by
stat (1)             - display file or file system status
stat.h (0p)          - data returned by the stat() function
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
stdbool.h (0p)       - boolean type and values
stddef.h (0p)        - standard type definitions
stdint.h (0p)        - integer types
stdio (3)            - standard input/output library functions
stdlib.h (0p)        - standard library definitions
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
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
stream (1)           - a lightweight tool to stream one or more pixel compone...
strfmon (3)          - convert monetary value to a string
strfmon (3p)         - convert monetary value to a string
strfry (3)           - randomize a string
strip (1)            - Discard symbols from object files.
strip (1p)           - remove unnecessary information from executable files (...
strncpy (3)          - copy a string
strncpy (3p)         - copy part of a string
strpbrk (3)          - search a string for any of a set of bytes
strpbrk (3p)         - scan a string for a byte
strspn (3)           - search a string for a set of bytes
strtoimax (3p)       - convert string to integer type
strtoumax (3p)       - convert string to integer type
stty (1)             - change and print terminal line settings
stty (1p)            - set the options for a terminal
stty (2)             - unimplemented system calls
sudoers (5)          - default sudo security policy plugin
sudoreplay (8)       - replay sudo session logs
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-nagios (1) - Nagios plugin for querying collectd
sw-collectd.conf (5) - Configuration for the system statistics collection dae...
sw-types.db (5)      - Data-set specifications for the system statistics coll...
swab (3)             - swap adjacent bytes
swab (3p)            - swap bytes
switch_root (8)      - switch to another filesystem as the root of the mount ...
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-unconfig (8)     - shell script to reconfigure the system upon next boot
ipc.h (0p)           - XSI interprocess communication access structure
sys_msg.h (0p)       - XSI message queue structures
resource.h (0p)      - definitions for XSI resource operations
sys_select.h (0p)    - select types
sys_sem.h (0p)       - XSI semaphore facility
sys_shm.h (0p)       - XSI shared memory facility
socket.h (0p)        - main sockets header
sys_stat.h (0p)      - data returned by the stat() function
sys_statvfs.h (0p)   - VFS File System information structure
sys_time.h (0p)      - time types
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
un.h (0p)            - definitions for UNIX domain sockets
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_nerr (3)         - print a system error message
sys_resource.h (0p)  - definitions for XSI resource operations
sys_socket.h (0p)    - main sockets header
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
syslog (3p)          - control system log
syslog.h (0p)        - definitions for system error logging
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-cgls (1)     - Recursively show control group contents
systemd-cgtop (1)    - Show top control groups by their resource usage
systemd-coredump (8) - Log and store core dumps
systemd-cryptsetup (8) - Full disk decryption logic
systemd-cryptsetup-generator (8) - Unit generator for /etc/crypttab
systemd-cryptsetup@.service (8) - Full disk decryption logic
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-fsck (8)     - File system checker logic
systemd-fsck-root.service (8) - File system checker logic
systemd-fsck@.service (8) - File system checker logic
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-kexec.service (8) - System shutdown logic
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-poweroff.service (8) - System shutdown logic
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-reboot.service (8) - System shutdown 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-shutdown (8) - System shutdown logic
systemd-shutdownd (8) - Scheduled shutdown service
systemd-shutdownd.service (8) - Scheduled shutdown service
systemd-shutdownd.socket (8) - Scheduled shutdown service
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.resource-control (5) - Resource control unit settings
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
tail (1p)            - copy the last part of a file
TAILQ_ENTRY (3)      - implementations of lists, tail queues, and circular qu...
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
TAP::Base (3pm)      - Base class that provides common functionality to TAP::...
TAP::Object (3pm)    - Base class that provides common functionality to all "...
TAP::Parser::Grammar (3pm) - A grammar for the Test Anything Protocol.
TAP::Parser::Iterator::Array (3pm) - Iterator for array-based TAP sources
TAP::Parser::IteratorFactory (3pm) - Figures out which SourceHandler objects ...
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::SourceHandler::RawTAP (3pm) - Stream output from raw TAP in a sc...
TAP::Parser::YAMLish::Reader (3pm) - Read YAMLish data from iterator
TAP::Parser::YAMLish::Writer (3pm) - Write YAMLish data
taskset (1)          - retrieve or set a process's CPU affinity
tc-codel (8)         - Controlled-Delay Active Queue Management algorithm
tc-fq_codel (8)      - Fair Queuing (FQ) with Controlled Delay (CoDel)
tc-htb (8)           - Hierarchy Token Bucket
tc-matchall (8)      - traffic control filter that matches every packet
tc-mqprio (8)        - Multiqueue Priority Qdisc (Offloaded Hardware QOS)
tc-prio (8)          - Priority qdisc
tc-red (8)           - Random Early Detection
tc-skbmod (8)        - user-friendly packet editor action
tc-tunnel_key (8)    - Tunnel metadata manipulation
tcamgr (1)           - the command line utility of the abstract database API
tcbmgr (1)           - the command line utility of the B+ tree database API
tcfmgr (1)           - the command line utility of the fixed-length database API
tchmgr (1)           - the command line utility of the hash database API
tctmgr (1)           - the command line utility of the table database API
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
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 (7)             - conventions for naming terminal types
Term::ReadKey (3pm)  - A perl module for simple terminal control
termcap (5)          - terminal capability database
terminfo (5)         - terminal capability data base
termio (7)           - System V terminal driver interface
test (1)             - check file types and compare values
testsaslauthd (8)    - test utility for the SASL authentication server
Text::ParseWords (3pm) - parse text into an array of tokens or array of arrays
tfind (3)            - manage a binary tree
tfind (3p)           - manage a binary search tree
tgmath.h (0p)        - type-generic macros
thin_repair (8)      - repair thin provisioning binary metadata.
Thread (3pm)         - Manipulate threads in Perl (for old code only)
tic (1m)             - the terminfo entry-description compiler
Tie::Array (3pm)     - base class for tied arrays
Tie::File (3pm)      - Access the lines of a disk file via a Perl array
Tie::RefHash (3pm)   - use references as hash keys
Tie::SubstrHash (3pm) - Fixed-table-size, fixed-key-length hashing
time.h (0p)          - time types
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
timedatectl (1)      - Control the system time and date
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
tload (1)            - graphic representation of system load average
tlsproxy (8)         - Postfix TLS proxy
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
top (1)              - display Linux processes
tput (1)             - initialize a terminal or query terminfo database
trace (8)            - Postfix delivery status reports
troff (1)            - the troff processor of the groff text formatting system
true (1)             - do nothing, successfully
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
tsig-keygen (8)      - ddns key generation tool
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)
ucs2any (1)          - generate BDF fonts containing subsets of ISO 10646-1 c...
udev (7)             - Dynamic device management
ulckpwdf (3)         - get shadow password file entry
umount (2)           - unmount file system
umount (8)           - unmount file systems
umount2 (2)          - unmount file system
uname (1)            - print system information
uname (1p)           - return system name
uname (3p)           - get the name of the current system
undocumented (3)     - undocumented library functions
ungetc (3p)          - push byte back into input stream
Unicode::Collate::CJK::Pinyin (3pm) - weighting CJK Unified Ideographs for Un...
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
unistd.h (0p)        - standard symbolic constants and types
units (7)            - decimal and binary prefixes
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 (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 ...
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
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.
URI::_punycode (3pm) - encodes Unicode string in Punycode
URI::QueryParam (3pm) - Additional query methods for URIs
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
usermod (8)          - modify a user account
users (1)            - print the user names of users currently logged in to t...
ustat (2)            - get file system statistics
utf-8 (7)            - an ASCII compatible multibyte Unicode encoding
utf8 (7)             - an ASCII compatible multibyte Unicode encoding
utimes (3p)          - set file access and modification times (LEGACY)
utsname.h (0p)       - system name structure
uucp (1p)            - system-to-system copy
uudecode (1p)        - decode a binary file
uuencode (1)         - encode a file into email friendly text
uuencode (1p)        - encode a binary file
uustat (1p)          - uucp status inquiry and job control
va_copy (3)          - variable argument lists
va_copy (3p)         - handle variable argument list
valloc (3)           - allocate aligned memory
vcs (4)              - virtual console memory
vcsa (4)             - virtual console memory
vdir (1)             - list directory contents
verify (1ssl)        - Utility to verify certificates.
verify (8)           - Postfix address verification server
verifytree (1)       - verify that a local yum repository is consistent
versionsort (3)      - scan a directory for matching entries
vfork (3p)           - create a new process; share virtual memory
vfychain (1)         - vfychain [options] [revocation options] certfile [[opt...
vfyserv (1)          - TBD
vgck (8)             - Check the consistency of volume group(s)
vgdisplay (8)        - Display volume group information
vgexport (8)         - Unregister volume group(s) from the system
vgextend (8)         - Add physical volumes to a volume group
vgimport (8)         - Register exported volume group with system
vgreduce (8)         - Remove physical volume(s) from a volume group
vgs (8)              - Display information about volume groups
vgsplit (8)          - Move physical volumes into a new or existing volume group
vhangup (2)          - virtually hangup the current terminal
vi (1p)              - screen-oriented (visual) display editor
virtual (8)          - Postfix virtual domain mail delivery agent
vmstat (8)           - Report virtual memory statistics
vserver (2)          - unimplemented system calls
vsyslog (3)          - send messages to the system logger
w (1)                - Show who is logged on and what they are doing.
wait3 (2)            - wait for process to change state, BSD style
wait4 (2)            - wait for process to change state, BSD style
wall (1)             - send a message to everybody's terminal.
watch (1)            - execute a program periodically, showing output fullscreen
wc (1)               - print newline, word, and byte counts for each file
wc (1p)              - word, line, and byte or character count
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
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
wcsncpy (3)          - copy a fixed-size string of wide characters
wcsncpy (3p)         - copy part of a wide-character string
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...
wcsrtombs (3)        - convert a wide-character string to a multibyte string
wcsspn (3)           - advance in a wide-character string, skipping any of a ...
wcstoimax (3p)       - convert a wide-character string to an integer type
wcstombs (3)         - convert a wide-character string to a multibyte string
wcstoumax (3p)       - convert a wide-character string to an integer type
wcswcs (3p)          - find a wide substring (LEGACY)
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
wctype (3)           - wide-character classification
wctype (3p)          - define character class
wctype.h (0p)        - wide-character classification and mapping utilities
webalizer (1)        - A web server log file analysis tool.
webazolver (1)       - A web server log file analysis tool.
whatis (1)           - display manual page descriptions
whereis (1)          - locate the binary, source, and manual page files for a...
who (1p)             - display who is on the system
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
wordexp.h (0p)       - word-expansion types
WWW::RobotRules::AnyDBM_File (3pm) - Persistent RobotRules
x509 (1ssl)          - Certificate display and signing utility
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 (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_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_quota (8)        - manage use of quota on XFS filesystems
xfs_repair (8)       - repair an XFS filesystem
xfs_rtcp (8)         - XFS realtime copy command
xinput (1)           - utility to configure and test X input devices
xkill (1)            - kill a client by its X resource
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::ParserFactory (3pm) - Obtain a SAX parser
XML::SAX::PurePerl::Reader (3pm) - Abstract Reader factory class
XML::Simple (3pm)    - Easily read/write XML (esp config files)
xmodmap (1)          - utility for modifying keymaps and pointer button mappi...
xprt_register (3)    - library routines for remote procedure calls
xprt_unregister (3)  - library routines for remote procedure calls
xrdb (1)             - X server resource database utility
xset (1)             - user preference utility for X
xsetroot (1)         - root window parameter setting utility for X
XSLoader (3pm)       - Dynamically load C libraries into Perl code
xstdcmap (1)         - X standard colormap utility
y0 (3)               - Bessel functions of the second kind
y0 (3p)              - Bessel functions of the second kind
y0f (3)              - Bessel functions of the second kind
y0l (3)              - Bessel functions of the second kind
y1 (3)               - Bessel functions of the second kind
y1 (3p)              - Bessel functions of the second kind
y1f (3)              - Bessel functions of the second kind
y1l (3)              - Bessel functions of the second kind
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
yn (3)               - Bessel functions of the second kind
yn (3p)              - Bessel functions of the second kind
ynf (3)              - Bessel functions of the second kind
ynl (3)              - Bessel functions of the second kind
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
zgrep (1)            - search possibly compressed files for a regular expression
zipcloak (1)         - encrypt entries in a zipfile
zipdetails (1)       - display the internal structure of zip files