Administer /etc/group and /etc/gshadow. Define group administrators: sudo gpasswd -A…
Administer
/etc/group
and/etc/gshadow
.
sudo gpasswd -A {{user1,user2}} {{group}}
sudo gpasswd -M {{user1,user2}} {{group}}
gpasswd {{group}}
gpasswd -a {{user}} {{group}}
gpasswd -d {{user}} {{group}}