chgrp (1) Linux Manual Page
NAME chgrp – change group ownership SYNOPSIS chgrp [,OPTION/]… ,GROUP FILE/… chgrp [,OPTION/]… ,–reference=RFILE FILE/… DESCRIPTION Change the group of each FILE to GROUP. With –reference, change the group of each FILE to that of RFILE. -c, –changes like verbose but report only when a change is made -f, –silent, –quiet suppress most error messages…
