KOMANDA PASSWD       
       passwd [-g] [-r|R] group
       passwd [-x max] [-n min] [-w warn] [-i inact] name
       passwd {-l|-u|-d|-S} name

DESCRIPTION
       passwd  changes  passwords for user and group accounts.  A
       normal user may only change the  password  for  their  own
       account,  the  super  user may change the password for any
       account.  The administrator of  a  group  may  change  the
       password  for  the  group.   passwd  also  changes account
       information, such as the full  name  of  the  user,  their
       login shell, or password expiry dates and intervals.