(TXT) chage
 (TXT) chgpasswd
 (TXT) chpasswd
 (TXT) groupadd
 (TXT) groupdel
 (TXT) groupmems
 (TXT) groupmod
 (TXT) newusers
 (TXT) other
 (TXT) passwd
 (TXT) postlogin
 (TXT) system-auth
 (TXT) useradd
 (TXT) userdel
 (TXT) usermod