## Name groupadd - add a new group to the system group file ## Synopsis ```**sh # groupadd [options] ``` ## Description This program adds a new group to the system. This program must be run as root. ## Options * `-g`, `--gid` _gid_: The group identifier for the new group. If not specified, an unused GID above `100` will be auto-generated. ## Exit Values * 0 - Success * 1 - Couldn't update the group file * 3 - Invalid argument to option * 4 - GID already in use ## Files * `/etc/group` - new group information (such GID) is appended to this file. ## Examples ```sh # groupadd -g 110 contributors # groupadd maintainers ```