CHGRP(1) — User’s Manual — Commands
NAME
chgrp − change group
SYNOPSIS
chgrp group file ...
DESCRIPTION
Chgrp changes the group-ID of the files to group. The group may be either a decimal GID or a group name found in the group-ID file. See the files section below.
The user invoking chgrp must belong to the specified group, or be the super-user.
FILES
/etc/group
SEE ALSO
chgrp(8), chown(2), passwd(5), group(5)
Sun System Release 0.3 — 26 April 1983