`sudo mount /dev/sdXX /mnt`

sudo mount --bind /dev /mnt/dev
        sudo mount --bind /proc /mnt/proc
        sudo mount --bind /sys /mnt/sys
        sudo mount --bind /usr /mnt/usr

sudo chroot /mnt

sudo umount /mnt/dev
   sudo umount /mnt/proc
   sudo umount /mnt/sys
   sudo umount /mnt/usr
   sudo umount /mnt