8 

     9 Resore GRUB 2.

    10 ==============

    11 

    12 If you boot to same bit-width kernel (32/64) that have installed you can chroot

    13 to main system and recover by your Linux discto commans::

    14 

    15   mount /dev/sdX /mnt

    16   sudo mount --bind /dev /mnt/dev &&

    17   sudo mount --bind /dev/pts /mnt/dev/pts &&

    18   sudo mount --bind /proc /mnt/proc &&

    19   sudo mount --bind /sys /mnt/sys

    20   sudo chroot /mnt

    21   grub-install /dev/sdX

    22   update-grub

    23 

    24 Check that partition with ``/boot`` directory::

    25 

    26   $ mount /dev/sdX /mnt

    27   $ ls -l /mnt/boot/grub