Ubuntu fix grub like real user

An article by Urban    No Comments

sudo su
apt-get install grub
mkdir /mnt/root
mount /dev/sda9 /mnt/root
mount /dev/sda6 /mnt/root/boot
mount -t proc none /mnt/root/proc
mount -o bind /dev /mnt/root/dev
rm /mnt/root/boot/grub/menu.lst
chroot /mnt/root
update-grub
ctrl-d
umount /mnt/root/proc
umount /mnt/root/dev
umount /mnt/root/boot
umount /mnt/root/
reboot