read from standard input and write to standard output and files NAME tee - read from standard input and write to standard output and files SYNOPSIS tee [ OPTION ]... [ FILE ]... DE…Name groff - front end to the GNU roff document formatting system Synopsis groff [ -abcCeEgGijklNpRsStUVXzZ ] [ -d ctext ] [ -d string = text ] [ -D fallback-encoding ] [ -f font-f…Connect a pipeline or program's output with the journal NAME systemd-cat - Connect a pipeline or program's output with the journal SYNOPSIS systemd-cat [OPTIONS...] [COMMAND] [ARGU…APT transport for downloading via the Hypertext Transfer Protocol (HTTP) NAME apt-transport-http - APT transport for downloading via the Hypertext Transfer Protocol (HTTP) DESCRIPT…Reflect smart transport stream back to caller NAME git-remote-fd - Reflect smart transport stream back to caller SYNOPSIS "fd::<infd>[,<outfd>][/<anything>]" (as URL) DESCRIPTION T…command interpreter (shell) NAME dash — command interpreter (shell) SYNOPSIS dash [ -aCefnuvxIimqVEbp ] [ +aCefnuvxIimqVEbp ] [ -o option_name ] [ +o option_name ] [ command_file […command interpreter (shell) NAME dash — command interpreter (shell) SYNOPSIS dash [ -aCefnuvxIimqVEbp ] [ +aCefnuvxIimqVEbp ] [ -o option_name ] [ +o option_name ] [ command_file […file perusal filter for crt viewing of compressed text NAME zless - file perusal filter for crt viewing of compressed text SYNOPSIS zless [ name ... ] DESCRIPTION The zless command…execute a program periodically, showing output fullscreen NAME watch - execute a program periodically, showing output fullscreen SYNOPSIS watch [ options ] command DESCRIPTION watc…an interface to the system reference manuals NAME man - an interface to the system reference manuals SYNOPSIS man [ man options ] [[ section ] page ...] ... man -k [ apropos option…run a command with substitute user and group ID NAME runuser - run a command with substitute user and group ID SYNOPSIS runuser [options] -u user [[--] command [ argument ...]] run…run a command with substitute user and group ID NAME su - run a command with substitute user and group ID SYNOPSIS su [options] [ - ] [ user [ argument ...]] DESCRIPTION su allows …display Linux processes NAME top - display Linux processes SYNOPSIS top [options] DESCRIPTION The top program provides a dynamic real-time view of a running system. It can display …display the contents of a file in a terminal NAME less - display the contents of a file in a terminal SYNOPSIS less -? less --help less -V less --version less [-[+]aABcCdeEfFgGiIJK…display the contents of a file in a terminal NAME less - display the contents of a file in a terminal SYNOPSIS less -? less --help less -V less --version less [-[+]aABcCdeEfFgGiIJK…copy a debconf database NAME debconf-copydb - copy a debconf database SYNOPSIS debconf-copydb sourcedb destdb [--pattern=pattern] [--owner-pattern=pattern] [--config=Foo:bar] DESCR…pattern scanning and processing language NAME gawk - pattern scanning and processing language SYNOPSIS gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ... gawk [ PO…pattern scanning and processing language NAME gawk - pattern scanning and processing language SYNOPSIS gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ... gawk [ PO…pattern scanning and processing language NAME gawk - pattern scanning and processing language SYNOPSIS gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ... gawk [ PO…Run programs in transient scope units, service units, or path-, socket-, or timer-triggered service units NAME systemd-run - Run programs in transient scope units, service units, o…