Provided by: passwd_4.1.4.2-1ubuntu3_i386 bug

groupadd -

groupadd

       [-g gid [-o]] [-r] [-f] group

groupadd

       groupadd

       -g gid group's ID
                   -o

                         500       0~999

              .IP -r

                UID          /etc/login.defs.
               UID_MIN       useradd

                   /etc/login.defs.
                              -m
                         RED HAT

                          999  gif
                    -g
                RED HAT

       -f     This is force flag.

                       groupadd

              (                   )
                    -g
                    gid     gid
                         -o

              (adding a group as neither -g or -o options were specified).

                RED HAT

/etc/group -
       /etc/gshadow -

chfn(1),
       chsh(1),  useradd(8),  userdel(8),  usermod(8), passwd(1), groupdel(8),
       groupmod(8)

Julianne Frances Haugh (jfh@tab.com)

                                                                   GROUPADD(8)