+.\" Copyright (c) 1983 Regents of the University of California.
+.\" All rights reserved. The Berkeley software License Agreement
+.\" specifies the terms and conditions for redistribution.
+.\"
+.\" @(#)chgrp.1 5.1 (Berkeley) %G%
+.\"
+.TH CHGRP 1 "28 April 1982"
+.UC 5
+.SH NAME
+chgrp \- change group
+.SH SYNOPSIS
+.B chgrp
+[ -f ]
+group file ...
+.SH DESCRIPTION
+.I Chgrp
+changes the group-ID of the
+.I files
+to
+.IR group .
+The group may be either a decimal GID or
+a group name found in the group-ID file.
+.PP
+The user invoking
+.I chgrp
+must belong
+to the specified group and be the owner of the file, or be the super-user.
+.PP
+No errors are reported when the
+.B \-f
+(force) option is given.
+.SH FILES
+/etc/group
+.SH "SEE ALSO"
+chown(2),
+passwd(5),
+group(5)