CHGRP(1) General Commands Manual CHGRP(1) (NAME) chgrp - FILE GROUP (SYNOPSIS) chgrp [OPTION]... GROUP FILE... chgrp [OPTION]... --reference=RFILE FILE... (DESCRIPTION) FILE GROUP . (OPTIONS) --help . -c, --changes (verbose) . -f, --silent --quiet . -v, --verbose . --preserve-root '/' ( ). --no-preserve-root '/' (). --reference RFILE GROUP. --from GROUP . -R, --recursive . -H . -L . -P (). --dereference ( ) . -h, --no-dereference ( ). -V, --version . (VERSION) v(uutils coreutils) 0.11.0 2026-09-01 CHGRP(1)