file(3) - phpMan

drwebd (1)           - DrWeb Daemon checks files for viruses.
Test2::IPC::Driver::Files (3pm) - Temp dir + Files concurrency model.
copy_file_range (2)  - Copy a range of data from one file to another
resolv.conf (5)      - resolver configuration file
statx (2)            - get file status (extended)
.k5login (5)         - Kerberos V5 acl file for host access
__fbufsize (3)       - interfaces to stdio FILE structure
__flbf (3)           - interfaces to stdio FILE structure
__fpending (3)       - interfaces to stdio FILE structure
__freadable (3)      - interfaces to stdio FILE structure
__freading (3)       - interfaces to stdio FILE structure
__fsetlocking (3)    - interfaces to stdio FILE structure
__fwritable (3)      - interfaces to stdio FILE structure
__fwriting (3)       - interfaces to stdio FILE structure
_flushlbf (3)        - interfaces to stdio FILE structure
_llseek (2)          - reposition read/write file offset
access (2)           - check user's permissions for a file
access (3p)          - determine accessibility of a file relative to director...
access.conf (5)      - the login access control table file
acct (5)             - process accounting file
addmntent (3)        - get filesystem descriptor file entry
addr2line (1)        - convert addresses into file names and line numbers.
aio_fsync (3)        - asynchronous file synchronization
aio_fsync (3p)       - asynchronous file synchronization
aio_read (3p)        - asynchronous read from a file
aio_write (3p)       - asynchronous write to a file
Algorithm::Diff (3pm) - Compute `intelligent' differences between two files /...
Algorithm::DiffOld (3pm) - Compute `intelligent' differences between two file...
anacrontab (5)       - configuration file for Anacron
AnyDBM_File (3pm)    - provide framework for multiple DBMs
Archive::Tar::File (3pm) - a subclass for in-memory extracted file from Archi...
Archive::Zip (3pm)   - Provide an interface to ZIP archive files.
Archive::Zip::MemberRead (3pm) - A wrapper that lets you read Zip archive mem...
aria_read_log (1)    - display Aria log file contents
arm_fadvise (2)      - predeclare an access pattern for file data
arm_fadvise64_64 (2) - predeclare an access pattern for file data
arm_sync_file_range (2) - sync a file segment with disk
auditd.conf (5)      - audit daemon configuration file
augenrules (8)       - a script that merges component audit rule files
autom4te (1)         - Generate files and scripts thanks to M4
autoreconf (1)       - Update generated configuration files
B::Showlex (3pm)     - Show lexical variables used in functions or files
basename (1)         - strip directory and suffix from filenames
BIO_append_filename (3ssl) - FILE bio
BIO_get_fd (3ssl)    - file descriptor BIO
BIO_get_fp (3ssl)    - FILE bio
BIO_new_fd (3ssl)    - file descriptor BIO
BIO_new_file (3ssl)  - FILE bio
BIO_new_fp (3ssl)    - FILE bio
BIO_read_filename (3ssl) - FILE bio
BIO_rw_filename (3ssl) - FILE bio
BIO_s_fd (3ssl)      - file descriptor BIO
BIO_s_file (3ssl)    - FILE bio
BIO_set_fd (3ssl)    - file descriptor BIO
BIO_set_fp (3ssl)    - FILE bio
BIO_write_filename (3ssl) - FILE bio
booleans (5)         - The SELinux booleans configuration files
bunzip2 (1)          - a block-sorting file compressor, v1.0.6
bzcat (1)            - decompresses files to stdout
bzcmp (1)            - compare bzip2 compressed files
bzdiff (1)           - compare bzip2 compressed files
bzegrep (1)          - search possibly bzip2 compressed files for a regular e...
bzfgrep (1)          - search possibly bzip2 compressed files for a regular e...
bzgrep (1)           - search possibly bzip2 compressed files for a regular e...
bzip2 (1)            - a block-sorting file compressor, v1.0.6
bzip2recover (1)     - recovers data from damaged bzip2 files
bzless (1)           - file perusal filter for crt viewing of bzip2 compresse...
bzmore (1)           - file perusal filter for crt viewing of bzip2 compresse...
cache_check (8)      - validates cache metadata on a device or file.
cache_dump (8)       - dump cache metadata from device or file to standard ou...
cache_repair (8)     - repair cache binary metadata from device/file to devic...
cache_restore (8)    - restore cache metadata file to device or file.
canonicalize_file_name (3) - return the canonicalized absolute pathname
cat (1)              - concatenate files and print on the standard output
cat (1p)             - concatenate and print files
chacl (1)            - change the access control list of a file or directory
charmap (5)          - character set description file
chattr (1)           - change file attributes on a Linux file system
chcat (8)            - change file SELinux security category
chcon (1)            - change file SELinux security context
chgrp (1p)           - change the file group ownership
chmod (1)            - change file mode bits
chmod (1p)           - change the file modes
chmod (2)            - change permissions of a file
chmod (3p)           - change mode of a file relative to directory file descr...
chown (1)            - change file owner and group
chown (1p)           - change the file ownership
chown (2)            - change ownership of a file
chown (3p)           - change owner and group of a file relative to directory...
chown32 (2)          - change ownership of a file
chrony.conf (5)      - chronyd configuration file
cksum (1)            - checksum and count the bytes in a file
cksum (1p)           - write file checksums and sizes
close (2)            - close a file descriptor
close (3p)           - close a file descriptor
cmp (1)              - compare two files byte by byte
cmp (1p)             - compare two files
colrm (1)            - remove columns from a file
comm (1)             - compare two sorted files line by line
comm (1p)            - select or reject lines common to two files
CONF_modules_load_file (3ssl) - OpenSSL configuration functions
config (5ssl)        - OpenSSL CONF library configuration files
config-util (5)      - Common PAM configuration file for configuration utilities
console.handlers (5) - file specifying handlers of console lock and unlock ev...
console.perms (5)    - permissions control file for users at the system console
core (5)             - core dump file
coredump.conf (5)    - Core dump storage configuration files
coredump.conf.d (5)  - Core dump storage configuration files
cp (1)               - copy files and directories
cp (1p)              - copy files
CPAN::DistnameInfo (3pm) - Extract distribution name and version from a distr...
CPAN::FirstTime (3pm) - Utility for CPAN::Config file Initialization
CPAN::Meta::YAML (3pm) - Read and write a subset of YAML for CPAN Meta files
CPAN::Plugin::Specfile (3pm) - Proof of concept implementation of a trivial C...
cpanfile (3pm)       - A format for describing CPAN dependencies for Perl app...
cpanfile-dump (1)    - Dump prerequisites from a cpanfile
cpanfile-faq (3pm)   - cpanfile FAQ
cpio (1)             - copy files to and from archives
cpio (5)             - format of cpio archive files
creat (2)            - open and possibly create a file
creat (3p)           - create a new file or rewrite an existing one
crlutil (1)          - List, generate, modify, or delete CRLs within the NSS ...
crontab (1)          - maintains crontab files for individual users
crontab (5)          - files used to schedule the execution of programs
csplit (1)           - split a file into sections determined by context lines
csplit (1p)          - split files based on context
ctags (1p)           - create a tags file (DEVELOPMENT, FORTRAN)
CTLOG_STORE_load_default_file (3ssl) - Create and populate a Certificate Tran...
CTLOG_STORE_load_file (3ssl) - Create and populate a Certificate Transparency...
customizable_types (5) - The SELinux customizable types configuration file
cut (1)              - remove sections from each line of files
cut (1p)             - cut out selected fields of each line of a file
cvtsudoers (1)       - convert between sudoers file formats
Date::Calendar::Profiles (3pm) - Some sample profiles for Date::Calendar and ...
db_archive (1)       - Find unused log files for archival
db_dump (1)          - Write database file using flat-text format
db_dump185 (1)       - Write database file using flat-text format
DB_File (3pm)        - Perl5 access to Berkeley DB version 1.x
db_log_verify (1)    - Verify log files of a database environment
db_printlog (1)      - Dumps log files into a human-readable format
db_upgrade (1)       - Upgrade files and databases to the current release ver...
DBD::DBM (3pm)       - a DBI driver for DBM & MLDBM files
DBD::File (3pm)      - Base class for writing file based DBI drivers
DBD::File::Developers (3pm) - Developers documentation for DBD::File
DBD::File::HowTo (3pm) - Guide to create DBD::File based driver
DBD::File::Roadmap (3pm) - Planned Enhancements for DBD::File and pure Perl D...
DBD::Mem (3pm)       - a DBI driver for Mem & MLMem files
DBI::Profile (3pm)   - Performance profiling and benchmarking for the DBI
DBI::ProfileData (3pm) - manipulate DBI::ProfileDumper data dumps
DBI::ProfileDumper (3pm) - profile DBI usage and output data to a file
DBI::ProfileDumper::Apache (3pm) - capture DBI profiling data from Apache/mod...
DBI::ProfileSubs (3pm) - Subroutines for dynamic profile Path
dbiprof (1)          - command-line client for DBI::ProfileData
dd (1)               - convert and copy a file
dd (1p)              - convert and copy a file
debugfs (8)          - ext2/ext3/ext4 file system debugger
debuginfod-client-config (7) - debuginfod client environment variables, cache...
default_contexts (5) - The SELinux default contexts configuration file
default_type (5)     - The SELinux default type configuration file
depmod (8)           - Generate modules.dep and map files.
derdump (1)          - Dumps C-sequence strings from a DER encoded certificat...
df (1)               - report file system disk space usage
dhclient.conf (5)    - DHCP client configuration file
diff (1)             - compare files line by line
diff (1p)            - compare two files
diff3 (1)            - compare three files line by line
Digest::file (3pm)   - Calculate digests of files
dir_colors (5)       - configuration file for dircolors(1)
dirfd (3)            - get directory stream file descriptor
dirfd (3p)           - extract the file descriptor used by a DIR stream
dirname (1)          - strip last component from file name
dirname (3p)         - report the parent directory name of a file pathname
dmfilemapd (8)       - device-mapper filemap monitoring daemon
dnssec-trust-anchors.d (5) - DNSSEC trust anchor configuration files
dosfsck (8)          - check and repair MS-DOS filesystems
dosfslabel (8)       - set or get MS-DOS filesystem label
doveadm-fs (1)       - Interact with the abstract mail storage filesystem
doveadm-log (1)      - Locate, test or reopen Dovecot's log files
doveadm-purge (1)    - Remove messages with refcount=0 from mdbox files
dracut.conf (5)      - configuration file(s) for dracut
du (1)               - estimate file space usage
du (1p)              - estimate file space usage
dumpe2fs (8)         - dump ext2/ext3/ext4 filesystem information
dup (2)              - duplicate a file descriptor
dup (3p)             - duplicate an open file descriptor
dup2 (2)             - duplicate a file descriptor
dup3 (2)             - duplicate a file descriptor
e2fsck (8)           - check a Linux ext2/ext3/ext4 file system
e2fsck.conf (5)      - Configuration file for e2fsck
e2image (8)          - Save critical ext2/ext3/ext4 filesystem metadata to a ...
e2label (8)          - Change the label on an ext2/ext3/ext4 filesystem
e2mmpstatus (8)      - Check MMP status of an ext4 filesystem
e2undo (8)           - Replay an undo log for an ext2/ext3/ext4 filesystem
e4crypt (8)          - ext4 filesystem encryption utility
e4defrag (8)         - online defragmenter for ext4 filesystem
eaccess (3)          - check effective user's permissions for a file
editrc (5)           - configuration file for editline library
elf (5)              - format of Executable and Linking Format (ELF) files
elfedit (1)          - Update the ELF header of ELF files.
encguess (1)         - guess character encodings of files
endgrent (3)         - get group file entry
endmntent (3)        - get filesystem descriptor file entry
endpwent (3)         - get password file entry
endspent (3)         - get shadow password file entry
endttyent (3)        - get ttys file entry
endutent (3)         - access utmp file entries
endutxent (3)        - access utmp file entries
environment (5)      - the environment variables config files
epoll_create (2)     - open an epoll file descriptor
epoll_create1 (2)    - open an epoll file descriptor
epoll_ctl (2)        - control interface for an epoll file descriptor
epoll_pwait (2)      - wait for an I/O event on an epoll file descriptor
epoll_wait (2)       - wait for an I/O event on an epoll file descriptor
era_check (8)        - validate era metadata on device or file.
era_dump (8)         - dump era metadata from device or file to standard output.
era_restore (8)      - restore era metadata file to device or file.
euidaccess (3)       - check effective user's permissions for a file
eventfd (2)          - create a file descriptor for event notification
eventfd2 (2)         - create a file descriptor for event notification
eventfd_read (3)     - create a file descriptor for event notification
eventfd_write (3)    - create a file descriptor for event notification
exec (1p)            - execute commands and open, close, or copy file descrip...
exec (3)             - execute a file
exec (3p)            - execute a file
execl (3)            - execute a file
execle (3)           - execute a file
execlp (3)           - execute a file
execv (3)            - execute a file
execveat (2)         - execute program relative to a directory file descriptor
execvp (3)           - execute a file
execvpe (3)          - execute a file
ext2 (5)             - the second extended file system
ext3 (5)             - the third extended file system
ext4 (5)             - the fourth extended file system
ExtUtils::Command (3pm) - utilities to replace common UNIX commands in Makefi...
ExtUtils::Command::MM (3pm) - Commands for the MM's to use in Makefiles
ExtUtils::Install (3pm) - install files from here to there
ExtUtils::MakeMaker (3pm) - Create a module Makefile
ExtUtils::Manifest (3pm) - utilities to write and check a MANIFEST file
ExtUtils::Mkbootstrap (3pm) - make a bootstrap file for use by DynaLoader
ExtUtils::Mksymlists (3pm) - write linker options files for dynamic extension
ExtUtils::MM_MacOS (3pm) - once produced Makefiles for MacOS Classic
ExtUtils::Packlist (3pm) - manage .packlist files
ExtUtils::Typemaps (3pm) - Read/Write/Modify Perl/XS typemap files
faccessat (2)        - check user's permissions for a file
faccessat (3p)       - determine accessibility of a file relative to director...
fadvise64 (2)        - predeclare an access pattern for file data
fadvise64_64 (2)     - predeclare an access pattern for file data
faillock (8)         - Tool for displaying and modifying the authentication f...
faillock.conf (5)    - pam_faillock configuration file
failsafe_context (5) - The SELinux fail safe context configuration file
fallocate (1)        - preallocate or deallocate space to a file
fallocate (2)        - manipulate file space
fanotify (7)         - monitoring filesystem events
fanotify_mark (2)    - add, remove, or modify an fanotify mark on a filesyste...
fatlabel (8)         - set or get MS-DOS filesystem label
fattach (3p)         - attach a STREAMS-based file descriptor to a file in th...
fc-cache (1)         - build font information cache files
fc-cat (1)           - read font information cache files
fc-conflist (1)      - Show the ruleset files information on the system
fc-query (1)         - query font files
fc-scan (1)          - scan font files or directories
fc-validate (1)      - validate font files
fchmod (2)           - change permissions of a file
fchmod (3p)          - change mode of a file
fchmodat (2)         - change permissions of a file
fchmodat (3p)        - change mode of a file relative to directory file descr...
fchown (2)           - change ownership of a file
fchown (3p)          - change owner and group of a file
fchown32 (2)         - change ownership of a file
fchownat (2)         - change ownership of a file
fchownat (3p)        - change owner and group of a file relative to directory...
fcntl (2)            - manipulate file descriptor
fcntl (3p)           - file control
fcntl.h (0p)         - file control options
fcntl64 (2)          - manipulate file descriptor
fdatasync (2)        - synchronize a file's in-core state with storage device
fdatasync (3p)       - synchronize the data of a file (REALTIME)
fdetach (3p)         - detach a name from a STREAMS-based file descriptor (ST...
fdopen (3p)          - associate a stream with a file descriptor
fdopendir (3p)       - open directory associated with file descriptor
feof (3p)            - test end-of-file indicator on a stream
fexecve (3)          - execute program specified via file descriptor
fexecve (3p)         - execute a file
fgetfilecon (3)      - get SELinux security context of a file
fgetfilecon_raw (3)  - get SELinux security context of a file
fgetgrent (3)        - get group file entry
fgetgrent_r (3)      - get group file entry reentrantly
fgetpos (3p)         - get current file position information
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
fgetwc (3)           - read a wide character from a FILE stream
fgetws (3)           - read a wide-character string from a FILE stream
fifo (7)             - first-in first-out special file, named pipe
file (1)             - determine file type
file (1p)            - determine file type
file-hierarchy (7)   - File system hierarchy overview
pc (5)               - pkg-config file format
File::Basename (3pm) - Parse file paths into directory, filename and suffix.
File::Compare (3pm)  - Compare files or filehandles
File::Copy (3pm)     - Copy files or filehandles
File::DosGlob (3pm)  - DOS like globbing and then some
File::Fetch (3pm)    - A generic file fetching mechanism
File::Find (3pm)     - Traverse a directory tree.
File::Glob (3pm)     - Perl extension for BSD glob routine
File::GlobMapper (3pm) - Extend File Glob to Allow Input and Output Files
File::HomeDir (3pm)  - Find your home and other directories on any platform
File::HomeDir::Darwin (3pm) - Find your home and other directories on Darwin ...
File::HomeDir::Darwin::Carbon (3pm) - Find your home and other directories on...
File::HomeDir::Darwin::Cocoa (3pm) - Find your home and other directories on ...
File::HomeDir::Driver (3pm) - Base class for all File::HomeDir drivers
File::HomeDir::FreeDesktop (3pm) - Find your home and other directories on Fr...
File::HomeDir::MacOS9 (3pm) - Find your home and other directories on legacy ...
File::HomeDir::Test (3pm) - Prevent the accidental creation of user-owned fil...
File::HomeDir::Unix (3pm) - Find your home and other directories on legacy Unix
File::HomeDir::Windows (3pm) - Find your home and other directories on Windows
File::Listing (3pm)  - parse directory listing
File::Path (3pm)     - Create or remove directory trees
File::pushd (3pm)    - change directory temporarily for a limited scope
File::Spec (3pm)     - portably perform operations on file names
File::Spec::AmigaOS (3pm) - File::Spec for AmigaOS
File::Spec::Cygwin (3pm) - methods for Cygwin file specs
File::Spec::Epoc (3pm) - methods for Epoc file specs
File::Spec::Functions (3pm) - portably perform operations on file names
File::Spec::Mac (3pm) - File::Spec for Mac OS (Classic)
File::Spec::OS2 (3pm) - methods for OS/2 file specs
File::Spec::Unix (3pm) - File::Spec for Unix, base for other File::Spec modules
File::Spec::Win32 (3pm) - methods for Win32 file specs
File::stat (3pm)     - by-name interface to Perl's built-in stat() functions
File::Temp (3pm)     - return name and handle of a temporary file safely
File::Which (3pm)    - Perl implementation of the which utility as an API
file_contexts (5)    - userspace SELinux labeling interface and configuration...
file_contexts.homedirs (5) - userspace SELinux labeling interface and configu...
file_contexts.local (5) - userspace SELinux labeling interface and configurat...
file_contexts.subs (5) - userspace SELinux labeling interface and configurati...
file_contexts.subs_dist (5) - userspace SELinux labeling interface and config...
FileCache (3pm)      - keep more files open than the system permits
filefrag (8)         - report on file fragmentation
filefuncs (3am)      - provide some file related functionality to gawk
FileHandle (3pm)     - supply object methods for filehandles
fileno (3)           - check and reset stream status
fileno (3p)          - map a stream pointer to a file descriptor
fileno_unlocked (3)  - nonlocking stdio functions
filesystems (5)      - Linux filesystem types: ext, ext2, ext3, ext4, hpfs, i...
filetest (3pm)       - Perl pragma to control the filetest permission operators
fincore (1)          - count pages of file contents in core
find (1)             - search for files in a directory hierarchy
find (1p)            - find files
findfs (8)           - find a filesystem by label or UUID
findmnt (8)          - find a filesystem
fingerprint-auth (5) - Common configuration file for PAMified services
fipscheck (8)        - perform a FIPS-140-2 validation check of one or more f...
fipshmac (8)         - create FIPS-140-2 validation checksum files
fixfiles (8)         - fix file SELinux security contexts.
flock (2)            - apply or remove an advisory lock on an open file
flockfile (3)        - lock FILE for stdio
flockfile (3p)       - stdio locking functions
fnmatch (3)          - match filename or pathname
fnmatch (3am)        - compare a string against a filename wildcard
fnmatch (3p)         - match a filename string or a pathname
fnmatch.h (0p)       - filename-matching types
fonts-conf (5)       - Font configuration files
fpathconf (3)        - get configuration values for files
fputwc (3)           - write a wide character to a FILE stream
fputws (3)           - write a wide-character string to a FILE stream
fs (5)               - Linux filesystem types: ext, ext2, ext3, ext4, hpfs, i...
fsadm (8)            - utility to resize or check filesystem on a device
fsck (8)             - check and repair a Linux filesystem
fsck.cramfs (8)      - fsck compressed ROM file system
fsck.ext2 (8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext3 (8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext4 (8)        - check a Linux ext2/ext3/ext4 file system
fsck.fat (8)         - check and repair MS-DOS filesystems
fsck.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
fseek (3p)           - reposition a file-position indicator in a stream
fseeko (3)           - seek to or report file position
fsetfilecon (3)      - set SELinux security context of a file
fsetfilecon_raw (3)  - set SELinux security context of a file
fsetpos (3p)         - set current file position
fsfreeze (8)         - suspend access to a filesystem (Ext3/4, ReiserFS, JFS,...
fstab (5)            - static information about the filesystems
fstat (2)            - get file status
fstat (3p)           - get file status
fstat64 (2)          - get file status
fstatat (2)          - get file status
fstatat (3p)         - get file status
fstatat64 (2)        - get file status
fstatfs (2)          - get filesystem statistics
fstatfs64 (2)        - get filesystem statistics
fstatvfs (2)         - get filesystem statistics
fstatvfs (3)         - get filesystem statistics
fstatvfs (3p)        - get file system information
fstrim (8)           - discard unused blocks on a mounted filesystem
fsync (2)            - synchronize a file's in-core state with storage device
fsync (3p)           - synchronize changes to a file
ftell (3p)           - return a file offset in a stream
ftello (3)           - seek to or report file position
ftpasswd (1)         - Perl script for managing AuthUserFiles and AuthGroupFiles
ftpquota (1)         - Perl script for managing limit/tally files for mod_quo...
ftpscrub (8)         - scrub the proftpd scoreboard file of stale entries
ftruncate (2)        - truncate a file to a specified length
ftruncate (3p)       - truncate a file to a specified length
ftruncate64 (2)      - truncate a file to a specified length
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
ftw (3)              - file tree walk
ftw (3p)             - traverse (walk) a file tree
ftw.h (0p)           - file tree traversal
funlockfile (3)      - lock FILE for stdio
funlockfile (3p)     - stdio locking functions
fuse (4)             - Filesystem in Userspace (FUSE) device
fuse2fs (1)          - FUSE file system client for ext2/ext3/ext4 file systems
fuser (1)            - identify processes using files or sockets
fuser (1p)           - list process IDs of all processes that have one or mor...
futimens (3)         - change file timestamps with nanosecond precision
futimens (3p)        - set file access and modification times
futimes (3)          - change file timestamps
futimesat (2)        - change timestamps of a file relative to a directory fi...
fwide (3)            - set and determine the orientation of a FILE stream
gai.conf (5)         - getaddrinfo(3) configuration file
gcov-dump (1)        - offline gcda and gcno profile dump tool
gcov-tool (1)        - offline gcda profile processing tool
gdbm_dump (1)        - dump a GDBM database to a file
GDBM_File (3pm)      - Perl5 access to the gdbm library.
gdbm_load (1)        - re-create a GDBM database from a dump file.
genhomedircon (8)    - generate SELinux file context configuration entries fo...
genrandom (8)        - generate a file containing random data
GeoIP.conf (5)       - Configuration file for geoipupdate
getcap (8)           - examine file capabilities
getdirentries (3)    - get directory entries in a filesystem-independent format
getdtablesize (2)    - get file descriptor table size
getdtablesize (3)    - get file descriptor table size
getfacl (1)          - get file access control lists
getfilecon (3)       - get SELinux security context of a file
getfilecon_raw (3)   - get SELinux security context of a file
getfscreatecon (3)   - get or set the SELinux security context used for creat...
getfscreatecon_raw (3) - get or set the SELinux security context used for cre...
getfsfile (3)        - handle fstab entries
getgrent (3)         - get group file entry
getgrent_r (3)       - get group file entry reentrantly
getgrgid (3)         - get group file entry
getgrgid_r (3)       - get group file entry
getgrnam (3)         - get group file entry
getgrnam_r (3)       - get group file entry
getmntent (3)        - get filesystem descriptor file entry
getmntent_r (3)      - get filesystem descriptor file entry
getmsg (3p)          - receive next message from a STREAMS file (STREAMS)
getpmsg (3p)         - receive next message from a STREAMS file
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
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
getttyent (3)        - get ttys file entry
getttynam (3)        - get ttys file entry
getumask (3)         - get file creation mask
getutent (3)         - access utmp file entries
getutent_r (3)       - access utmp file entries
getutid (3)          - access utmp file entries
getutid_r (3)        - access utmp file entries
getutline (3)        - access utmp file entries
getutline_r (3)      - access utmp file entries
getutxent (3)        - access utmp file entries
getutxid (3)         - access utmp file entries
getutxline (3)       - access utmp file entries
getwc (3)            - read a wide character from a FILE stream
git-add (1)          - Add file contents to the index
git-annotate (1)     - Annotate file lines with commit information
git-apply (1)        - Apply a patch to files and/or to the index
git-archive (1)      - Create an archive of files from a named tree
git-blame (1)        - Show what revision and author last modified each line ...
git-bugreport (1)    - Collect information for user to file a bug report
git-cat-file (1)     - Provide contents or details of repository objects
git-check-ignore (1) - Debug gitignore / exclude files
git-checkout (1)     - Switch branches or restore working tree files
git-checkout-index (1) - Copy files from the index to the working tree
git-clean (1)        - Remove untracked files from the working tree
git-commit-graph (1) - Write and verify Git commit-graph files
git-diff-files (1)   - Compares files in the working tree and the index
git-fsmonitor--daemon (1) - A Built-in Filesystem Monitor
git-gc (1)           - Cleanup unnecessary files and optimize the local repos...
git-hash-object (1)  - Compute object ID and optionally create an object from...
git-index-pack (1)   - Build pack index file for an existing packed archive
git-ls-files (1)     - Show information about files in the index and the work...
git-merge-file (1)   - Run a three-way file merge
git-merge-index (1)  - Run a merge for files needing merging
git-merge-one-file (1) - The standard helper program to use with git-merge-index
git-mv (1)           - Move or rename a file, a directory, or a symlink
git-pack-redundant (1) - Find redundant pack files
git-prune-packed (1) - Remove extra objects that are already in pack files
git-restore (1)      - Restore working tree files
git-rm (1)           - Remove files from the working tree and from the index
git-sparse-checkout (1) - Reduce your working tree to a subset of tracked files
git-stage (1)        - Add file contents to the staging area
git-unpack-file (1)  - Creates a temporary file with a blob's contents
git-update-index (1) - Register file contents in the working tree to the index
git-update-server-info (1) - Update auxiliary info file to help dumb servers
git-verify-pack (1)  - Validate packed Git archive files
gitformat-bundle (5) - The bundle file format
gitformat-chunk (5)  - Chunk-based file formats
gitignore (5)        - Specifies intentionally untracked files to ignore
gpgtar (1)           - Encrypt or sign files into an archive
gprof (1)            - display call graph profile data
grep (1p)            - search a file for a pattern
group (5)            - user group file
group.conf (5)       - configuration file for the pam_group module
grpck (8)            - verify integrity of group files
grub2-file (1)       - Check if FILE is of specified type.
grub2-get-kernel-settings (3) - Evaluate the system's kernel installation set...
grub2-kbdcomp (1)    - Generate a GRUB keyboard layout file.
grub2-menulst2cfg (1) - Convert a configuration file from GRUB 0.xx to GRUB 2...
grub2-mkconfig (8)   - Generate a GRUB configuration file.
grub2-mkfont (1)     - Convert common font file formats into the PF2 format.
grub2-mklayout (1)   - Generate a GRUB keyboard layout file.
grub2-script-check (1) - Check GRUB configuration file for syntax errors.
grub2-set-password (8) - Generate the user.cfg file containing the hashed gru...
grub2-setpassword (8) - Generate the user.cfg file containing the hashed grub...
grub2-switch-to-blscfg (8) - Switch to using BLS config files.
grub2-syslinux2cfg (1) - Transform a syslinux config file into a GRUB config.
gshadow (5)          - shadowed group file
gunzip (1)           - compress or expand files
gzexe (1)            - compress executable files in place
gzip (1)             - compress or expand files
h2ph (1)             - convert .h C header files to .ph Perl header files
h2xs (1)             - convert .h C header files to Perl extensions
hardlink (1)         - Consolidate duplicate files via hardlinks
hasmntopt (3)        - get filesystem descriptor file entry
head (1)             - output the first part of files
head (1p)            - copy the first part of files
hesiod.conf (5)      - Configuration file for the Hesiod library
hexdump (1)          - display file contents in hexadecimal, decimal, octal, ...
hier (7)             - description of the filesystem hierarchy
host.conf (5)        - resolver configuration file
hostname (5)         - Local hostname configuration file
htcacheclean.service (8) - htcacheclean unit file for systemd
htdigest (1)         - manage user files for digest authentication
htpasswd (1)         - Manage user files for basic authentication
HTTP::Cookies::Microsoft (3pm) - Access to Microsoft cookies files
HTTP::Cookies::Netscape (3pm) - Access to Netscape cookies files
httpd-init.service (8) - httpd unit files for systemd
httpd.conf (5)       - Configuration files for httpd
httpd.service (8)    - httpd unit files for systemd
httpd.socket (8)     - httpd unit files for systemd
httpd@.service (8)   - httpd unit files for systemd
httxt2dbm (1)        - Generate dbm files for use with RewriteMap
iceauth (1)          - ICE authority file utility
ifnames (1)          - Extract CPP conditionals from a set of files
innochecksum (1)     - offline InnoDB file checksum utility
inode (7)            - file inode information
inotify (7)          - monitoring filesystem events
install (1)          - copy files and set attributes
intro (4)            - introduction to special files
intro (5)            - introduction to file formats and filesystems
IO::Compress::Bzip2 (3pm) - Write bzip2 files/buffers
IO::Compress::Deflate (3pm) - Write RFC 1950 files/buffers
IO::Compress::Gzip (3pm) - Write RFC 1952 files/buffers
IO::Compress::RawDeflate (3pm) - Write RFC 1951 files/buffers
IO::Compress::Zip (3pm) - Write zip files/buffers
IO::File (3pm)       - supply object methods for filehandles
IO::HTML (3pm)       - Open an HTML file with automatic charset detection
IO::String (3pm)     - Emulate file interface for in-core strings
IO::Uncompress::AnyInflate (3pm) - Uncompress zlib-based (zip, gzip) file/buffer
IO::Uncompress::AnyUncompress (3pm) - Uncompress gzip, zip, bzip2 or lzop fil...
IO::Uncompress::Bunzip2 (3pm) - Read bzip2 files/buffers
IO::Uncompress::Gunzip (3pm) - Read RFC 1952 files/buffers
IO::Uncompress::Inflate (3pm) - Read RFC 1950 files/buffers
IO::Uncompress::RawInflate (3pm) - Read RFC 1951 files/buffers
IO::Uncompress::Unzip (3pm) - Read zip files/buffers
ioctl_fat (2)        - manipulating the FAT filesystem
ioctl_ficlone (2)    - share some the data of one file with another file
ioctl_ficlonerange (2) - share some the data of one file with another file
ioctl_fideduperange (2) - share some the data of one file with another file
ioctl_getfsmap (2)   - retrieve the physical layout of the filesystem
ioctl_userfaultfd (2) - create a file descriptor for handling page faults in ...
isastream (3p)       - test a file descriptor (STREAMS)
isatty (3)           - test whether a file descriptor refers to a terminal
isfdtype (3)         - test file type of a file descriptor
isosize (8)          - output the length of an iso9660 filesystem
issue (5)            - prelogin message and identification file
join (1)             - join lines of two files on a common field
journald.conf (5)    - Journal service configuration files
journald.conf.d (5)  - Journal service configuration files
k5login (5)          - Kerberos V5 acl file for host access
kdump.conf (5)       - configuration file for kdump kernel.
kexec_file_load (2)  - load a new kernel for later execution
krb5.conf (5)        - Kerberos configuration file
lchown (2)           - change ownership of a file
lchown32 (2)         - change ownership of a file
lckpwdf (3)          - get shadow password file entry
ldap.conf (5)        - LDAP configuration file/environment variables
lgetfilecon (3)      - get SELinux security context of a file
lgetfilecon_raw (3)  - get SELinux security context of a file
libaudit.conf (5)    - libaudit configuration file
libopenjp2 (3)       - a library for reading and writing JPEG2000 image files.
libxml (3)           - library used to parse XML files
limits.conf (5)      - configuration file for the pam_limits module
link (1)             - call the link function to create a link to a file
link (2)             - make a new name for a file
link (3p)            - link one file to another file relative to two director...
linkat (2)           - make a new name for a file
llseek (2)           - reposition read/write file offset
ln (1)               - make links between files
ln (1p)              - link files
loader.conf (5)      - Configuration file for systemd-boot
local.users (5)      - The SELinux local users configuration file
locale (5)           - describes a locale definition file
locale.conf (5)      - Configuration file for locale settings
localedef (1)        - compile locale definition files
localtime (5)        - Local timezone configuration file
locate (1)           - find files by name
lockf (3)            - apply, test or remove a POSIX lock on an open file
lockf (3p)           - record locking on files
lockfile (1)         - conditional semaphore-file creator
logind.conf (5)      - Login manager configuration files
logind.conf.d (5)    - Login manager configuration files
logresolve (1)       - Resolve IP-addresses to hostnames in Apache log files
logsave (8)          - save the output of a command in a logfile
logwtmp (3)          - append an entry to the wtmp file
lp (1p)              - send files to a printer
lsattr (1)           - list file attributes on a Linux second extended file s...
lseek (2)            - reposition read/write file offset
lseek (3p)           - move the read/write file offset
lseek64 (3)          - reposition 64-bit read/write file offset
lsetfilecon (3)      - set SELinux security context of a file
lsetfilecon_raw (3)  - set SELinux security context of a file
lsof (1)             - list open files
lstat (2)            - get file status
lstat (3p)           - get file status
lstat64 (2)          - get file status
lutimes (3)          - change file timestamps
lvm.conf (5)         - Configuration file for LVM2
lvmdevices (8)       - Manage the devices file
lwp-download (1)     - Fetch large files from the web
LWP::MediaTypes (3pm) - guess media type for a file or a URL
lz4 (1)              - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lz4c (1)             - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lz4cat (1)           - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
machine-id (5)       - Local machine ID configuration file
machine-info (5)     - Local machine information file
magic (5)            - file command's magic pattern file
Mail::Cap (3pm)      - understand mailcap files
Mail::SpamAssassin::Conf (3pm) - SpamAssassin configuration file
Mail::SpamAssassin::Logger::File (3pm) - log to file
mailcap (4)          - metamail capabilities file
makedumpfile (8)     - make a small dumpfile of kdump
makedumpfile.conf (5) - The filter configuration file for makedumpfile(8).
manpath (5)          - format of the /etc/man_db.conf file
mapfile (1)          - bash built-in commands, see bash(1)
mariadb-service-convert (1) - generate a mariadb.service file based on the cu...
master (5)           - Postfix master process configuration file format
matchpathcon (3)     - get the default SELinux security context for the speci...
matchpathcon (8)     - get the default SELinux security context for the speci...
matchpathcon_filespec_add (3) - check and report whether any specification in...
matchpathcon_filespec_destroy (3) - check and report whether any specificatio...
matchpathcon_filespec_eval (3) - check and report whether any specification i...
matchpathcon_fini (3) - get the default SELinux security context for the spec...
matchpathcon_index (3) - get the default SELinux security context for the spe...
matchpathcon_init (3) - get the default SELinux security context for the spec...
media (5)            - userspace SELinux labeling interface and configuration...
memfd_create (2)     - create an anonymous file
Memoize::AnyDBM_File (3pm) - glue to provide EXISTS for AnyDBM_File for Stora...
Memoize::ExpireFile (3pm) - test for Memoize expiration semantics
Memoize::NDBM_File (3pm) - glue to provide EXISTS for NDBM_File for Storable use
Memoize::SDBM_File (3pm) - glue to provide EXISTS for SDBM_File for Storable use
memusage (1)         - profile memory usage of a program
mkdir (3p)           - make a directory relative to directory file descriptor
mkdosfs (8)          - create an MS-DOS filesystem under Linux
mkdtemp (3p)         - create a unique directory or file
mke2fs (8)           - create an ext2/ext3/ext4 filesystem
mke2fs.conf (5)      - Configuration file for mke2fs
mkfifo (1p)          - make FIFO special files
mkfifo (3)           - make a FIFO special file (a named pipe)
mkfifo (3p)          - make a FIFO special file relative to directory file de...
mkfifoat (3)         - make a FIFO special file (a named pipe)
mkfontdir (1)        - create an index of X font files in a directory
mkfontscale (1)      - create an index of scalable font files for X
mkfs (8)             - build a Linux filesystem
mkfs.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
mklost+found (8)     - create a lost+found directory on a mounted Linux secon...
mknod (1)            - make block or character special files
mknod (2)            - create a special or ordinary file
mknod (3p)           - make directory, special file, or regular file
mknodat (2)          - create a special or ordinary file
mkostemp (3)         - create a unique temporary file
mkostemps (3)        - create a unique temporary file
mksquashfs (1)       - tool to create and append to squashfs filesystems
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
mmap (2)             - map or unmap files or devices into memory
mmap2 (2)            - map files or devices into memory
mmap64 (3)           - map or unmap files or devices into memory
mmdblookup (1)       - a utility to look up an IP address in a MaxMind DB file
Module::Build::PPMMaker (3pm) - Perl Package Manager file creation
Module::CPANfile (3pm) - Parse cpanfile
Module::Load (3pm)   - runtime require of both modules and files
Module::Metadata (3pm) - Gather package and POD information from perl module ...
more (1)             - file perusal filter for crt viewing
more (1p)            - display files on a page-by-page basis
mount (2)            - mount filesystem
mount (8)            - mount a filesystem
mountpoint (1)       - see if a directory or file is a mountpoint
msync (2)            - synchronize a file with a memory map
mtree (5)            - format of mtree dir hierarchy files
munmap (2)           - map or unmap files or devices into memory
muttrc (5)           - Configuration file for the Mutt Mail User Agent
muttrc.local (5)     - Configuration file for the Mutt Mail User Agent
mv (1)               - move (rename) files
mv (1p)              - move files
my_print_defaults (1) - display options from option files
myisamlog (1)        - display MyISAM log file contents
mymeta-cpanfile (1)  - Dump cpanfile out of (MY)META files
mysql_find_rows (1)  - extract SQL statements from files
mysql_fix_extensions (1) - normalize table file name extensions
mysqlbinlog (1)      - utility for processing binary log files
mysqldumpslow (1)    - Summarize slow query log files
name_to_handle_at (2) - obtain handle for a pathname and open file via a handle
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.conf (5)       - configuration file for named
namespace.conf (5)   - the namespace configuration file
nanorc (5)           - GNU nano's configuration file
NDBM_File (3pm)      - Tied access to ndbm files
Net::DNS::ZoneFile (3pm) - DNS zone file
Net::Netrc (3pm)     - OO interface to users netrc file
Net::SSLeay::Handle (3pm) - Perl module that lets SSL (HTTPS) sockets be hand...
newfstatat (2)       - get file status
nftw (3)             - file tree walk
nftw (3p)            - walk a file tree
nl (1)               - number lines of files
nm (1)               - list symbols from object files
nm (1p)              - write the name list of an object file (DEVELOPMENT)
nop (1)              - pretty-print graph file
nscd.conf (5)        - name service cache daemon configuration file
nss (5)              - Name Service Switch configuration file
nss-policy-check (1) - nss-policy-check policy-file
nsswitch.conf (5)    - Name Service Switch configuration file
objcopy (1)          - copy and translate object files
objdump (1)          - display information from object files.
od (1)               - dump files in octal and other formats
od (1p)              - dump files in various formats
odbcinst (1)         - An unixODBC tool for manipulating configuration files
ODBM_File (3pm)      - Tied access to odbm files
oldfstat (2)         - get file status
oldlstat (2)         - get file status
oldstat (2)          - get file status
open (2)             - open and possibly create a file
open (3p)            - open file relative to directory file descriptor
open_by_handle_at (2) - obtain handle for a pathname and open file via a handle
openat (2)           - open and possibly create a file
openat (3p)          - open file relative to directory file descriptor
opendir (3p)         - open directory associated with file descriptor
openssl-c_rehash (1ssl) - Create symbolic links to files named by the hash va...
openssl-pkcs12 (1ssl) - PKCS#12 file utility
openssl-rehash (1ssl) - Create symbolic links to files named by the hash values
openssl-srp (1ssl)   - maintain SRP password file
openssl.cnf (5ssl)   - OpenSSL CONF library configuration files
OPENSSL_INIT_set_config_file_flags (3ssl) - OpenSSL initialisation and deinit...
OPENSSL_INIT_set_config_filename (3ssl) - OpenSSL initialisation and deinitia...
ossl_store-file (7ssl) - The store 'file' scheme loader
pam.conf (5)         - PAM configuration files
pam.d (5)            - PAM configuration files
pam_env.conf (5)     - the environment variables config files
pam_issue (8)        - PAM module to add issue file to user prompt
pam_listfile (8)     - deny or allow services based on an arbitrary file
pam_motd (8)         - Display the motd file
pam_umask (8)        - PAM module to set the file mode creation mask
Parse::CPAN::Meta (3pm) - Parse META.yml and META.json CPAN metadata files
Parse::PMFile (3pm)  - parses .pm file as PAUSE does
passwd (5)           - password file
password-auth (5)    - Common configuration file for PAMified services
paste (1)            - merge lines of files
paste (1p)           - merge corresponding or subsequent lines of files
patch (1p)           - apply changes to files
path_resolution (7)  - how a pathname is resolved to a file
pathchk (1)          - check whether file names are valid or portable
pathconf (3)         - get configuration values for files
pear.conf (5)        - configuration file for PEAR applications.
peekfd (1)           - peek at file descriptors of running processes
PEM_FLAG_EAY_COMPATIBLE (3ssl) - read PEM format files with custom processing
PEM_FLAG_ONLY_B64 (3ssl) - read PEM format files with custom processing
PEM_FLAG_SECURE (3ssl) - read PEM format files with custom processing
PEM_read_bio_ex (3ssl) - read PEM format files with custom processing
perlfaq5 (3pm)       - Files and Formats
perlopentut (1)      - simple recipes for opening files and pipes in Perl
pigz (1)             - compress or expand files
pivot_root (2)       - change the root filesystem
pivot_root (8)       - change the root filesystem
pk12util (1)         - Export and import keys and certificate to or from a PK...
pkcs11.conf (5)      - Configuration files for PKCS#11 modules
pkcs11.txt (5)       - NSS PKCS #11 module configuration file
pkcs12 (1ssl)        - PKCS#12 file utility
pl2pm (1)            - Rough tool to translate Perl4 .pl files to Perl5 .pm m...
pod2html (1)         - convert .pod files to .html files
pod2usage (1)        - print usage messages from embedded pod docs in files
Pod::Html (3pm)      - module to convert pod files to HTML
Pod::Simple::HTMLBatch (3pm) - convert several Pod files to several HTML files
podchecker (1)       - check the syntax of POD format documentation files
poll (2)             - wait for some event on a file descriptor
posix_fadvise (2)    - predeclare an access pattern for file data
posix_fadvise (3p)   - file advisory information (ADVANCED REALTIME)
posix_fallocate (3)  - allocate file space
posix_fallocate (3p) - file space control (ADVANCED REALTIME)
posix_spawn_file_actions_addclose (3p) - add close or open action to spawn fi...
posix_spawn_file_actions_adddup2 (3p) - add dup2 action to spawn file actions...
posix_spawn_file_actions_addopen (3p) - add open action to spawn file actions...
posix_spawn_file_actions_destroy (3p) - destroy and initialize spawn file act...
postcat (1)          - show Postfix queue file contents
postlogin (5)        - Common configuration file for PAMified services
pp (1)               - Prints certificates, keys, crls, and pkcs7 files
ppoll (2)            - wait for some event on a file descriptor
pr (1)               - convert text files for printing
pr (1p)              - print files
pread (2)            - read from or write to a file descriptor at a given offset
pread (3p)           - read from a file
pread64 (2)          - read from or write to a file descriptor at a given offset
preconv (1)          - convert encoding of input files to something GNU troff...
proc (5)             - process information pseudo-filesystem
procfs (5)           - process information pseudo-filesystem
procmailex (5)       - procmail rcfile examples
procmailrc (5)       - procmail rcfile
profil (3)           - execution time profile
proftpd (8)          - Professional configurable, secure file transfer protoc...
proftpd.conf (5)     - ProFTPD server configuration file
projid (5)           - the project name mapping file
protocols (5)        - protocols definition file
pstore.conf (5)      - PStore configuration file
pstore.conf.d (5)    - PStore configuration file
ptargrep (1)         - Apply pattern matching to the contents of files in a t...
ptx (1)              - produce a permuted index of file contents
putgrent (3)         - write a group database entry to a file
putpwent (3)         - write a password file entry
putspent (3)         - get shadow password file entry
pututline (3)        - access utmp file entries
pututxline (3)       - access utmp file entries
putwc (3)            - write a wide character to a FILE stream
pwck (8)             - verify integrity of password files
pwhistory.conf (5)   - pam_pwhistory configuration file
pwrite (2)           - read from or write to a file descriptor at a given offset
pwrite (3p)          - write on a file
pwrite64 (2)         - read from or write to a file descriptor at a given offset
pzstd (1)            - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
RAND_file_name (3ssl) - PRNG seed file
RAND_load_file (3ssl) - PRNG seed file
RAND_write_file (3ssl) - PRNG seed file
read (2)             - read from a file descriptor
read (3p)            - read from a file
readahead (2)        - initiate file readahead into page cache
readelf (1)          - Displays information about ELF files.
readfile (3am)       - return the entire contents of a file as a string
readlink (1)         - print resolved symbolic links or canonical file names
readprofile (8)      - read kernel profiling information
rehash (1ssl)        - Create symbolic links to files named by the hash values
remap_file_pages (2) - create a nonlinear file mapping
removable_context (5) - The SELinux removable devices context configuration file
remove (3)           - remove a file or directory
remove (3p)          - remove a file
rename (1)           - rename files
rename (2)           - change the name or location of a file
rename (3p)          - rename file relative to directory file descriptor
renameat (2)         - change the name or location of a file
renameat2 (2)        - change the name or location of a file
resize2fs (8)        - ext2/ext3/ext4 file system resizer
resolved.conf (5)    - Network Name Resolution configuration files
resolved.conf.d (5)  - Network Name Resolution configuration files
resolver (5)         - resolver configuration file
restorecon (8)       - restore file(s) default SELinux security contexts.
restorecon_xattr (8) - manage security.restorecon_last extended attribute ent...
rewind (3p)          - reset the file position indicator in a stream
rm (1)               - remove files or directories
rndc.conf (5)        - rndc configuration file
rrdflushcached (1)   - Flush the values for a specific RRD file from memory.
rrdresize (1)        - alters the size of an RRA and creates a new .rrd file
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
rwarray (3am)        - write and read gawk arrays to/from files
scp (1)              - secure copy (remote file copy program)
SDBM_File (3pm)      - Tied access to sdbm files
sdiff (1)            - side-by-side merge of file differences
Search::Dict (3pm)   - look - search for key in dictionary file
secolor.conf (5)     - The SELinux color configuration file
secon (1)            - See an SELinux context, from a file, program or user i...
securetty (5)        - file which lists terminals from which root can log in
securetty_types (5)  - The SELinux secure tty type configuration file
sefcontext_compile (8) - compile file context regular expression files
selabel_db (5)       - userspace SELinux labeling interface and configuration...
selabel_digest (3)   - Return digest of specfiles and list of files used
selabel_file (5)     - userspace SELinux labeling interface and configuration...
selabel_lookup_best_match (3) - obtain a best match SELinux security context ...
selabel_lookup_best_match_raw (3) - obtain a best match SELinux security cont...
selabel_media (5)    - userspace SELinux labeling interface and configuration...
selabel_partial_match (3) - determine whether a direct or partial match is po...
selabel_x (5)        - userspace SELinux labeling interface and configuration...
SelectSaver (3pm)    - save and restore selected file handle
selinux_binary_policy_path (3) - These functions return the paths to the acti...
selinux_booleans_path (3) - These functions return the paths to the active SE...
selinux_colors_path (3) - Return a path to the active SELinux policy color co...
selinux_config (5)   - The SELinux sub-system configuration file.
selinux_contexts_path (3) - These functions return the paths to the active SE...
selinux_current_policy_path (3) - These functions return the paths to the act...
selinux_default_context_path (3) - These functions return the paths to the ac...
selinux_default_type_path (3) - These functions return the paths to the activ...
selinux_failsafe_context_path (3) - These functions return the paths to the a...
selinux_file_context_cmp (3) - Compare two SELinux security contexts excludin...
selinux_file_context_homedir_path (3) - These functions return the paths to t...
selinux_file_context_local_path (3) - These functions return the paths to the...
selinux_file_context_path (3) - These functions return the paths to the activ...
selinux_file_context_verify (3) - Compare the SELinux security context on dis...
selinux_homedir_context_path (3) - These functions return the paths to the ac...
selinux_lsetfilecon_default (3) - set the file context to the system defaults
selinux_media_context_path (3) - These functions return the paths to the acti...
selinux_netfilter_context_path (3) - These functions return the paths to the ...
selinux_path (3)     - These functions return the paths to the active SELinux...
selinux_policy_root (3) - return the path of the SELinux policy files for thi...
selinux_removable_context_path (3) - These functions return the paths to the ...
selinux_restorecon (3) - restore file(s) default SELinux security contexts
selinux_restorecon_xattr (3) - manage default security.restorecon_last extend...
selinux_securetty_types_path (3) - These functions return the paths to the ac...
selinux_set_policy_root (3) - return the path of the SELinux policy files for...
selinux_user_contexts_path (3) - These functions return the paths to the acti...
selinux_usersconf_path (3) - These functions return the paths to the active S...
selinux_x_context_path (3) - These functions return the paths to the active S...
semanage-fcontext (8) - SELinux Policy Management file context tool
semanage.conf (5)    - global configuration file for the SELinux Management l...
semodule_unpackage (8) - Extract policy module and file context file from an ...
sendfile (2)         - transfer data between file descriptors
sendfile64 (2)       - transfer data between file descriptors
sepermit.conf (5)    - configuration file for the pam_sepermit module
sepgsql_contexts (5) - userspace SELinux labeling interface and configuration...
service_seusers (5)  - The SELinux GNU/Linux user and service to SELinux user...
sestatus.conf (5)    - The sestatus(8) configuration file.
setcap (8)           - set file capabilities
setfacl (1)          - set file access control lists
setfilecon (3)       - set SELinux security context of a file
setfilecon_raw (3)   - set SELinux security context of a file
setfiles (8)         - set SELinux file security contexts.
setfscreatecon (3)   - get or set the SELinux security context used for creat...
setfscreatecon_raw (3) - get or set the SELinux security context used for cre...
setfsgid (2)         - set group identity used for filesystem checks
setfsgid32 (2)       - set group identity used for filesystem checks
setfsuid (2)         - set user identity used for filesystem checks
setfsuid32 (2)       - set user identity used for filesystem checks
setgrent (3)         - get group file entry
setmntent (3)        - get filesystem descriptor file entry
setpwent (3)         - get password file entry
setspent (3)         - get shadow password file entry
setttyent (3)        - get ttys file entry
setup (2)            - setup devices and filesystems, mount root filesystem
setutent (3)         - access utmp file entries
setutxent (3)        - access utmp file entries
seusers (5)          - The SELinux GNU/Linux user to SELinux user mapping con...
sftp (1)             - secure file transfer program
sgetspent (3)        - get shadow password file entry
sgetspent_r (3)      - get shadow password file entry
shadow (3)           - encrypted password file routines
shadow (5)           - shadowed password file
shred (1)            - overwrite a file to hide its contents, and optionally ...
signalfd (2)         - create a file descriptor for accepting signals
signalfd4 (2)        - create a file descriptor for accepting signals
signtool (1)         - Digitally sign objects and files.
signver (1)          - Verify a detached PKCS#7 signature for a file.
sleep.conf.d (5)     - Suspend and hibernation configuration file
smartcard-auth (5)   - Common configuration file for PAMified services
sort (1)             - sort lines of text files
sort (1p)            - sort, merge, or sequence check text files
split (1)            - split a file into pieces
split (1p)           - split files into pieces
spufs (7)            - SPU filesystem
srp (1ssl)           - maintain SRP password file
ssh_config (5)       - OpenSSH SSH client configuration files
sshd_config (5)      - OpenSSH SSH daemon configuration file
SSL_add_file_cert_subjects_to_stack (3ssl) - load certificate names
SSL_CTX_get_default_passwd_cb (3ssl) - set or get passwd callback for encrypt...
SSL_CTX_get_default_passwd_cb_userdata (3ssl) - set or get passwd callback fo...
SSL_CTX_set_ctlog_list_file (3ssl) - load a Certificate Transparency log list...
SSL_CTX_set_default_ctlog_list_file (3ssl) - load a Certificate Transparency ...
SSL_CTX_set_default_passwd_cb (3ssl) - set or get passwd callback for encrypt...
SSL_CTX_set_default_passwd_cb_userdata (3ssl) - set or get passwd callback fo...
SSL_CTX_set_default_verify_file (3ssl) - set default locations for trusted CA...
SSL_CTX_use_certificate_chain_file (3ssl) - load certificate and key data
SSL_CTX_use_certificate_file (3ssl) - load certificate and key data
SSL_CTX_use_PrivateKey_file (3ssl) - load certificate and key data
SSL_CTX_use_RSAPrivateKey_file (3ssl) - load certificate and key data
SSL_CTX_use_serverinfo_file (3ssl) - use serverinfo extension
SSL_get_default_passwd_cb (3ssl) - set or get passwd callback for encrypted P...
SSL_get_default_passwd_cb_userdata (3ssl) - set or get passwd callback for en...
SSL_get_fd (3ssl)    - get file descriptor linked to an SSL object
SSL_get_rfd (3ssl)   - get file descriptor linked to an SSL object
SSL_get_selected_srtp_profile (3ssl) - Configure and query SRTP support
SSL_get_srtp_profiles (3ssl) - Configure and query SRTP support
SSL_get_wfd (3ssl)   - get file descriptor linked to an SSL object
SSL_load_client_CA_file (3ssl) - load certificate names
SSL_set_default_passwd_cb (3ssl) - set or get passwd callback for encrypted P...
SSL_set_default_passwd_cb_userdata (3ssl) - set or get passwd callback for en...
SSL_set_fd (3ssl)    - connect the SSL object with a file descriptor
SSL_set_rfd (3ssl)   - connect the SSL object with a file descriptor
SSL_set_wfd (3ssl)   - connect the SSL object with a file descriptor
SSL_use_certificate_chain_file (3ssl) - load certificate and key data
SSL_use_certificate_file (3ssl) - load certificate and key data
SSL_use_PrivateKey_file (3ssl) - load certificate and key data
SSL_use_RSAPrivateKey_file (3ssl) - load certificate and key data
stat (1)             - display file or file system status
stat (2)             - get file status
stat (3p)            - get file status
stat64 (2)           - get file status
statfs (2)           - get filesystem statistics
statfs64 (2)         - get filesystem statistics
statvfs (2)          - get filesystem statistics
statvfs (3)          - get filesystem statistics
statvfs (3p)         - get file system information
stdio_ext (3)        - interfaces to stdio FILE structure
strings (1)          - print the strings of printable characters in files.
strings (1p)         - find printable strings in files
strip (1)            - Discard symbols from object files.
strip (1p)           - remove unnecessary information from strippable files (...
suffixes (7)         - list of file suffixes
sum (1)              - checksum and count the blocks in a file
swapoff (2)          - start/stop swapping to file/device
swapoff (8)          - enable/disable devices and files for paging and swapping
swapon (2)           - start/stop swapping to file/device
swapon (8)           - enable/disable devices and files for paging and swapping
switch_root (8)      - switch to another filesystem as the root of the mount ...
symlink (2)          - make a new name for a file
symlink (3p)         - make a symbolic link relative to directory file descri...
symlinkat (2)        - make a new name for a file
sync (2)             - commit filesystem caches to disk
sync (3p)            - schedule file system updates
sync_file_range (2)  - sync a file segment with disk
sync_file_range2 (2) - sync a file segment with disk
syncfs (2)           - commit filesystem caches to disk
sys_statvfs.h (0p)   - VFS File System information structure
sys_times.h (0p)     - file access and modification times structure
sysctl.conf (5)      - sysctl preload/configuration file
sysfs (2)            - get filesystem type information
sysfs (5)            - a filesystem for exporting kernel objects
system-auth (5)      - Common configuration file for PAMified services
system.conf.d (5)    - System and session service manager configuration files
systemd-delta (1)    - Find overridden configuration files
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-growfs (8)   - Creating and growing file systems on demand
systemd-growfs@.service (8) - Creating and growing file systems on demand
systemd-makefs (8)   - Creating and growing file systems on demand
systemd-makefs@.service (8) - Creating and growing file systems on demand
systemd-makeswap@.service (8) - Creating and growing file systems on demand
systemd-quotacheck (8) - File system quota checker logic
systemd-quotacheck.service (8) - File system quota checker logic
systemd-remount-fs (8) - Remount root and kernel file systems
systemd-remount-fs.service (8) - Remount root and kernel file systems
systemd-sleep.conf (5) - Suspend and hibernation configuration file
systemd-system.conf (5) - System and session service manager configuration files
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-user.conf (5) - System and session service manager configuration files
systemd-volatile-root (8) - Make the root file system volatile
systemd-volatile-root.service (8) - Make the root file system volatile
systemd.environment-generator (7) - systemd environment file generators
systemd.negative (5) - DNSSEC trust anchor configuration files
systemd.positive (5) - DNSSEC trust anchor configuration files
systemd.syntax (7)   - General syntax of systemd configuration files
tac (1)              - concatenate and print files in reverse
tail (1)             - output the last part of files
tail (1p)            - copy the last part of a file
TAP::Formatter::File (3pm) - Harness output delegate for file output
TAP::Formatter::File::Session (3pm) - Harness output delegate for file output
TAP::Parser::Iterator::Stream (3pm) - Iterator for filehandle-based TAP sources
TAP::Parser::SourceHandler::File (3pm) - Stream TAP from a text file.
tar (5)              - format of tape archive files
tcsd.conf (5)        - configuration file for the trousers TCS daemon.
tee (1)              - read from standard input and write to standard output ...
tempnam (3)          - create a name for a temporary file
tempnam (3p)         - create a name for a temporary file
term (5)             - format of compiled term file.
test (1)             - check file types and compare values
Text::Diff (3pm)     - Perform diffs on files and record sets
thin_check (8)       - validates thin provisioning metadata on a device or file
thin_dump (8)        - dump thin provisioning metadata from device or file to...
thin_metadata_size (8) - thin provisioning metadata device/file size calculator.
thin_restore (8)     - restore thin provisioning metadata file to device or f...
thin_rmap (8)        - output reverse map of a thin provisioned region of blo...
Tie::File (3pm)      - Access the lines of a disk file via a Perl array
time.conf (5)        - configuration file for the pam_time module
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
tmpfile (3)          - create a temporary file
tmpfile (3p)         - create a temporary file
tmpfiles.d (5)       - Configuration for creation, deletion and cleaning of v...
tmpfs (5)            - a virtual memory filesystem
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
touch (1)            - change file timestamps
touch (1p)           - change file access and modification times
truncate (1)         - shrink or extend the size of a file to the specified size
truncate (2)         - truncate a file to a specified length
truncate (3p)        - truncate a file to a specified length
truncate64 (2)       - truncate a file to a specified length
tty (1)              - print the file name of the terminal connected to stand...
ttyslot (3)          - find the slot of the current user's terminal in some file
tune2fs (8)          - adjust tunable filesystem parameters on ext2/ext3/ext4...
tzfile (5)           - timezone information
udisks2.conf (5)     - The udisks2 configuration file
ulckpwdf (3)         - get shadow password file entry
ulimit (1p)          - set or report file size limit
umask (1p)           - get or set the file mode creation mask
umask (2)            - set file mode creation mask
umask (3p)           - set and get the file mode creation mask
umount (2)           - unmount filesystem
umount (8)           - unmount file systems
umount.udisks2 (8)   - unmount file systems that have been mounted by UDisks2
umount2 (2)          - unmount filesystem
ungetwc (3)          - push back a wide character onto a FILE stream
uniq (1p)            - report or filter out repeated lines in a file
unlink (1)           - call the unlink function to remove the specified file
unlink (2)           - delete a name and possibly the file it refers to
unlink (3p)          - remove a directory entry relative to directory file de...
unlinkat (2)         - delete a name and possibly the file it refers to
unlz4 (1)            - lz4, unlz4, lz4cat - Compress or decompress .lz4 files
unsquashfs (1)       - tool to uncompress squashfs filesystems
unxz (1)             - Compress or decompress .xz and .lzma files
unzip (1)            - list, test and extract compressed files in a ZIP archive
unzstd (1)           - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
updatedb.conf (5)    - a configuration file for updatedb(8)
updwtmp (3)          - append an entry to the wtmp file
updwtmpx (3)         - append an entry to the wtmp file
URI::file (3pm)      - URI that maps to local file names
user.conf.d (5)      - System and session service manager configuration files
user_contexts (5)    - The SELinux user contexts configuration files
userdel (8)          - delete a user account and related files
userfaultfd (2)      - create a file descriptor for handling page faults in u...
ustat (2)            - get filesystem statistics
utime (2)            - change file last access and modification times
utime (3p)           - set file access and modification times
utimensat (2)        - change file timestamps with nanosecond precision
utimensat (3p)       - set file access and modification times relative to dir...
utimes (2)           - change file last access and modification times
utmpdump (1)         - dump UTMP and WTMP files in raw format
utmpname (3)         - access utmp file entries
utmpxname (3)        - access utmp file entries
uudecode (1)         - decode an encoded file
uudecode (1p)        - decode a binary file
uuencode (1)         - encode a file into email friendly text
uuencode (1p)        - encode a binary file
uuencode (5)         - format of an encoded uuencode file
vconsole.conf (5)    - Configuration file for the virtual console
vfychain (1)         - vfychain [options] [revocation options] certfile [[opt...
vgimportdevices (8)  - Add devices for a VG to the devices file.
vgmknodes (8)        - Create the special files for volume group devices in /dev
vigr (8)             - edit the password, group, shadow-password or shadow-gr...
vipw (8)             - edit the password, group, shadow-password or shadow-gr...
virtual_domain_context (5) - The SELinux virtual machine domain context confi...
virtual_image_context (5) - The SELinux virtual machine image context configu...
visudo (8)           - edit the sudoers file
wc (1)               - print newline, word, and byte counts for each file
wcmgr (1)            - Webalizer (DNS) Cache file Manager
webalizer (1)        - A web server log file analysis tool.
webazolver (1)       - A web server log file analysis tool.
whereis (1)          - locate the binary, source, and manual page files for a...
write (2)            - write to a file descriptor
write (3p)           - write on a file
WWW::RobotRules::AnyDBM_File (3pm) - Persistent RobotRules
X509_load_cert_crl_file (3ssl) - Default OpenSSL certificate lookup methods
X509_load_cert_file (3ssl) - Default OpenSSL certificate lookup methods
X509_load_crl_file (3ssl) - Default OpenSSL certificate lookup methods
X509_LOOKUP_file (3ssl) - Default OpenSSL certificate lookup methods
X509_LOOKUP_load_file (3ssl) - OpenSSL certificate lookup mechanisms
x_contexts (5)       - userspace SELinux labeling interface and configuration...
xferlog (5)          - ProFTPD server logfile
xfs (5)              - layout, mount options, and supported file attributes f...
xfs_admin (8)        - change parameters of an XFS filesystem
xfs_bmap (8)         - print block mapping for an XFS file
xfs_copy (8)         - copy the contents of an XFS filesystem
xfs_db (8)           - debug an XFS filesystem
xfs_estimate (8)     - estimate the space that an XFS filesystem will take
xfs_freeze (8)       - suspend access to an XFS filesystem
xfs_fsr (8)          - filesystem reorganizer for XFS
xfs_growfs (8)       - expand an XFS filesystem
xfs_info (8)         - display XFS filesystem geometry information
xfs_io (8)           - debug the I/O path of an XFS filesystem
xfs_logprint (8)     - print the log of an XFS filesystem
xfs_mdrestore (8)    - restores an XFS metadump image to a filesystem image
xfs_metadump (8)     - copy XFS filesystem metadata to a file
xfs_mkfile (8)       - create an XFS file
xfs_quota (8)        - manage use of quota on XFS filesystems
xfs_repair (8)       - repair an XFS filesystem
xfs_spaceman (8)     - show free space information about an XFS filesystem
xinetd.conf (5)      - Extended Internet Services Daemon configuration file
xkeyboard-config (7) - XKB data description files
XML::Simple (3pm)    - An API for simple XML files
xmlcatalog (1)       - Command line tool to parse and manipulate XML or SGML ...
xz (1)               - Compress or decompress .xz and .lzma files
xzcat (1)            - Compress or decompress .xz and .lzma files
xzcmp (1)            - compare compressed files
xzdiff (1)           - compare compressed files
xzegrep (1)          - search compressed files for a regular expression
xzfgrep (1)          - search compressed files for a regular expression
xzgrep (1)           - search compressed files for a regular expression
xzless (1)           - view xz or lzma compressed (text) files
xzmore (1)           - view xz or lzma compressed (text) files
YAML::Tiny (3pm)     - Read/Write YAML files with as little code as possible
zcat (1)             - compress or expand files
zcmp (1)             - compare compressed files
zdiff (1)            - compare compressed files
zforce (1)           - force a '.gz' extension on all gzip files
zgrep (1)            - search possibly compressed files for a regular expression
zip (1)              - package and compress (archive) files
zipcloak (1)         - encrypt entries in a zipfile
zipdetails (1)       - display the internal structure of zip files
zipgrep (1)          - search files in a ZIP archive for lines matching a pat...
zipnote (1)          - write the comments in zipfile to stdout, edit comments...
zipsplit (1)         - split a zipfile into smaller zipfiles
zless (1)            - file perusal filter for crt viewing of compressed text
zmore (1)            - file perusal filter for crt viewing of compressed text
znew (1)             - recompress .Z files to .gz files
zstd (1)             - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
zstdcat (1)          - zstd, zstdmt, unzstd, zstdcat - Compress or decompress...
zstdgrep (1)         - print lines matching a pattern in zstandard-compressed...
zstdless (1)         - view zstandard-compressed files