CHGRP(1) General Commands Manual CHGRP(1)

chgrpchange the file group ownership

chgrp [-h] [-R [-H | -L | -P]] group file ...

The chgrp utility sets the group id of each file to the specified group id.

Dereference symbolic links on command line.
Modify links instead of following them.
Dereference all symbolic links.
Preserve symbolic links.
Descend recursively through its directories arguments.

The default is as if the -P option had been specified.

The chgrp utility exits 0 on success, and >0 if an error occurs.

chmod(1), chown(1)

The chgrp utility is compliant with the specification.

December 29, 2019 EltaninOS