.\" 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 6.1 (Berkeley) %G% .\" .TH CHGRP 1 "" .UC 5 .SH NAME chgrp \- change group .SH SYNOPSIS .B chgrp [ -f -R ] 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. .PP When the .B \-R option is given, .I chgrp recursively descends its directory arguments setting the specified group-ID. .SH FILES /etc/group .SH "SEE ALSO" chown(2), passwd(5), group(5)