====== adduser ======

blah

====== awk ======

blah

===== BSD awk =====

blah

===== GNU awk =====

blah

====== chmod ======

blah

====== chown ======

blah

====== chroot ======

blah

====== cut ======

blah

====== dd ======

blah

====== df ======

blah

====== du ======

blah

====== find ======

blah

====== grep ======

blah

===== BSD grep =====

blah

===== GNU grep =====

blah

====== groupadd ======

blah

====== groupdel ======

blah

====== groupinfo ======

blah

====== groupmod ======

blah

====== ifconfig ======

blah

====== mount ======

blah

====== ln ======

blah

====== pgrep ======

blah

====== ps ======

blah

====== rmuser ======

blah

====== sed ======

blah

===== BSD sed =====

blah

===== GNU sed =====

blah

====== sysctl ======

blah

====== tar ======

blah

====== useradd ======

blah

====== userdel ======

blah

====== userinfo ======

blah

====== usermod ======

blah

====== vipw ======

blah

====== visudo ======

blah

====== vmstat ======

blah

====== whois ======

blah