Provided by: passwd_4.1.4.2-1ubuntu3_i386 bug

usermod -

       usermod [-c comment] [-d home_dir [ -m]]
               [-e expire_date] [-f inactive_time]
               [-g initial_group] [-G group[,...]]
               [-l login_name] [-s shell]
               [-u uid [ -o]] login

usermod

             usermod

       -c comment
                     password
                    chfn(1)

       -d home_dir

                  -m

       -e expire_date
                               MM/DD/YY.

       -f inactive_days
                            0
                            -1
                  -1

       -g initial_group

                ID              ID     1

       -G group,[...]
                       groups
                   ","
                      -g

       -l login_name
                   login      login_name

       -s shell
                   shell                 shell

       -u uid    ID        ID      -o
                              999
                 0~ 999
                             user ID

usermod

        usermod     user ID,       user

                 crontab
                 at
         NIS server   server       NIS

/etc/passwd -
       /etc/shadow -
       /etc/group -

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

Julianne Frances Haugh (jfh@tab.com)

                                                                    USERMOD(8)