use separate chgrp/chown commands (slightly more portable, if a bit slower)
use separate chgrp/chown commands (slightly more portable, if a bit
slower)

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5