grml / # /sbin/grub-probe --target=device / -v
/sbin/grub-probe: info: Cannot stat `/dev/fd0', skipping.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd1 is 1007616.
/sbin/grub-probe: info: the size of hd1 is 1007616.
/sbin/grub-probe: info: the size of hd1 is 1007616.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd0 is 62533296.
/sbin/grub-probe: info: the size of hd1 is 1007616.
/sbin/grub-probe: info: the size of hd1 is 1007616.
/sbin/grub-probe: info: the size of hd1 is 1007616.
/sbin/grub-probe: info: changing current directory to /dev.
/sbin/grub-probe: info: changing current directory to main.
/sbin/grub-probe: info: changing current directory to dri.
/sbin/grub-probe: info: changing current directory to snd.
/sbin/grub-probe: info: changing current directory to by-path.
/sbin/grub-probe: info: changing current directory to cpu.
/sbin/grub-probe: info: changing current directory to shm.
/sbin/grub-probe: info: changing current directory to bus.
/sbin/grub-probe: info: changing current directory to usb.
/sbin/grub-probe: info: changing current directory to 008.
/sbin/grub-probe: info: changing current directory to 007.
/sbin/grub-probe: info: changing current directory to 006.
/sbin/grub-probe: info: changing current directory to 005.
/sbin/grub-probe: info: changing current directory to 004.
/sbin/grub-probe: info: changing current directory to 003.
/sbin/grub-probe: info: changing current directory to 002.
/sbin/grub-probe: info: changing current directory to 001.
/sbin/grub-probe: info: changing current directory to disk.
/sbin/grub-probe: info: changing current directory to by-label.
/sbin/grub-probe: info: changing current directory to by-uuid.
/sbin/grub-probe: info: changing current directory to by-path.
/sbin/grub-probe: info: changing current directory to by-id.
/sbin/grub-probe: info: changing current directory to block.
/sbin/grub-probe: info: changing current directory to char.
/sbin/grub-probe: info: changing current directory to net.
/sbin/grub-probe: info: changing current directory to pts.
/sbin/grub-probe: info: changing current directory to bsg.
/sbin/grub-probe: info: changing current directory to mapper.
/sbin/grub-probe: info: changing current directory to input.
/sbin/grub-probe: info: changing current directory to by-id.
/sbin/grub-probe: info: changing current directory to by-path.
/sbin/grub-probe: error: cannot find a device for / (is /dev mounted?).