grub> find /boot/grub/stage1
 (hd0,6)

grub> root (hd0,6)

grub> setup (hd0)
 Checking if "/boot/grub/stage1" exists... yes
 Checking if "/boot/grub/stage2" exists... yes
 Checking if "/boot/grub/reiserfs_stage1_5" exists... yes
 Running "embed /boot/grub/reiserfs_stage1_5 (hd0)"...  20 sectors are embedded
.
succeeded
 Running "install /boot/grub/stage1 (hd0) (hd0)1+20 p (hd0,6)/boot/grub/stage2
/boot/grub/menu.lst"... failed

Error 12: Invalid device requested