fsck.cramfs --version (return code: 0)
fsck.cramfs from util-linux 2.27.1
fsck.cramfs --help (return code: 0)
Usage:
fsck.cramfs [options] <file>
Check and repair a compressed ROM filesystem.
Options:
-a for compatibility only, ignored
-v, --verbose be more verbose
-y for compatibility only, ignored
-b, --blocksize <size> use this blocksize, defaults to page size
--extract[=<dir>] test uncompression, optionally extract into <dir>
-h, --help display this help and exit
-V, --version output version information and exit