grub> root (hd0,0,a)
 Filesystem type is ufs2, partition type 0xa5

grub> setup (hd0)
 Checking if "/boot/grub/stage1" exists... yes
 Checking if "/boot/grub/stage2" exists... yes
 Checking if "/boot/grub/ufs2_stage1_5" exists... yes
 Running "embed /boot/grub/ufs2_stage1_5 (hd0)"... failed (this is not fatal)
 Running "embed /boot/grub/ufs2_stage1_5 (hd0,0,a)"... failed (this is not fata
l)
 Running "install /boot/grub/stage1 (hd0) /boot/grub/stage2 p /boot/grub/menu.l
st "... failed

Error 29: Disk write error