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 one-line manual page descriptions NAME whatis - display one-line manual page descriptions SYNOPSIS whatis [ -dlv?V ] [ -r | -w ] [ -s list ] [ -m system [,...]] [ -M path ]…search the manual page names and descriptions NAME apropos - search the manual page names and descriptions SYNOPSIS apropos [ -dalv?V ] [ -e | -w | -r ] [ -s list ] [ -m system [,.…set terminal attributes NAME setterm - set terminal attributes SYNOPSIS setterm [options] DESCRIPTION setterm writes to standard output a character string that will invoke the spec…run program in different namespaces NAME nsenter - run program in different namespaces SYNOPSIS nsenter [options] [ program [ arguments ]] DESCRIPTION The nsenter command executes …initialize a terminal, exercise its capabilities, or query terminfo database NAME tput - initialize a terminal, exercise its capabilities, or query terminfo database SYNOPSIS tput …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…