grpck -V (return code: 1)
grpck: unrecognized option '--version'
Usage: grpck [options] [group [gshadow]]
Options:
-h, --help display this help message and exit
-r, --read-only display errors and warnings
but do not change files
-R, --root CHROOT_DIR directory to chroot into
-s, --sort sort entries by UID
grpck --help (return code: 0)
Usage: grpck [options] [group [gshadow]]
Options:
-h, --help display this help message and exit
-r, --read-only display errors and warnings
but do not change files
-R, --root CHROOT_DIR directory to chroot into
-s, --sort sort entries by UID