plan9 man page for chgrp

CHGRP(1)						      General Commands Manual							  CHGRP(1)

NAME
       chgrp - change file group

SYNOPSIS
       chgrp group file ...

DESCRIPTION
       The group of each named file is changed to group, which should be a name known to the server holding the file.

       A  file's  group can be changed by the file's owner, if the owner is a member of the new group, or by the leader of both the file's current
       group and the new group.

SOURCE
       /sys/src/cmd/chgrp.c

SEE ALSO
       ls(1), chmod(1), stat(2)

																	  CHGRP(1)