update group passwords in batch mode NAME chgpasswd - update group passwords in batch mode SYNOPSIS chgpasswd [ options ] DESCRIPTION The chgpasswd command reads a list of group na…update passwords in batch mode NAME chpasswd - update passwords in batch mode SYNOPSIS chpasswd [ options ] DESCRIPTION The chpasswd command reads a list of user name and password …Module for traditional password authentication NAME pam_unix - Module for traditional password authentication SYNOPSIS pam_unix.so [...] DESCRIPTION This is the standard Unix authe…transform configuration NAME ip-xfrm - transform configuration SYNOPSIS ip [ OPTIONS ] xfrm { COMMAND | help } ip xfrm XFRM-OBJECT { COMMAND | help } XFRM-OBJECT := state | policy …