grub-probe: info: changing current directory to /dev/mapper
grub-probe: info: opening lvmraid-lvm1
grub-probe: error: unknown device
kern/disk.c:220: Opening `hd0'...
kern/disk.c:299: Opening `hd0' failed.
kern/disk.c:312: Closing `hd0'.
kern/disk.c:220: Opening `hd0'...
kern/disk.c:299: Opening `hd0' failed.
kern/disk.c:312: Closing `hd0'.
kern/disk.c:220: Opening `hd1'...
kern/disk.c:299: Opening `hd1' failed.
kern/disk.c:312: Closing `hd1'.
kern/disk.c:220: Opening `hd1'...
kern/disk.c:299: Opening `hd1' failed.
kern/disk.c:312: Closing `hd1'.
kern/disk.c:220: Opening `hd2'...
kern/disk.c:299: Opening `hd2' failed.
kern/disk.c:312: Closing `hd2'.
kern/disk.c:220: Opening `hd2'...
kern/disk.c:299: Opening `hd2' failed.
kern/disk.c:312: Closing `hd2'.
disk/raid.c:359: Scanning for RAID devices
kern/disk.c:220: Opening `hd0'...
kern/disk.c:299: Opening `hd0' failed.
kern/disk.c:312: Closing `hd0'.
kern/disk.c:220: Opening `hd0'...
kern/disk.c:299: Opening `hd0' failed.
kern/disk.c:312: Closing `hd0'.
disk/raid.c:359: Scanning for RAID devices
kern/disk.c:220: Opening `hd1'...
kern/disk.c:299: Opening `hd1' failed.
kern/disk.c:312: Closing `hd1'.
kern/disk.c:220: Opening `hd1'...
kern/disk.c:299: Opening `hd1' failed.
kern/disk.c:312: Closing `hd1'.
disk/raid.c:359: Scanning for RAID devices
kern/disk.c:220: Opening `hd2'...
kern/disk.c:299: Opening `hd2' failed.
kern/disk.c:312: Closing `hd2'.
kern/disk.c:220: Opening `hd2'...
kern/disk.c:299: Opening `hd2' failed.
kern/disk.c:312: Closing `hd2'.
kern/disk.c:220: Opening `lvmraid-lvm1'...
kern/disk.c:299: Opening `lvmraid-lvm1' failed.
kern/disk.c:312: Closing `lvmraid-lvm1'.
error: unknown device