.TH CHGRP 1 sbase\-VERSION .SH NAME chgrp \- change the file group ownership .SH SYNOPSIS .B chgrp .RB [ \-R ] .I groupname .I file... .SH DESCRIPTION .B chgrp sets the group id of the files specified by .IR file to the gid of the group named .IR group. If the .IR R flag is specified, this process is recursively applied to everything in .IR file. .SH SEE ALSO .IR chown (1) chown (2) chmod (1) chmod (2) getgrnam (3)