How to repair grub
Boot from a Live CD : Install the GRUB2 boot loader: sudo mount /dev/sda5 /mnt sudo grub-install –root-directory=/mnt /dev/sda That’s /dev/sda — the hard disk itself, not the Ubuntu partition…
Boot from a Live CD : Install the GRUB2 boot loader: sudo mount /dev/sda5 /mnt sudo grub-install –root-directory=/mnt /dev/sda That’s /dev/sda — the hard disk itself, not the Ubuntu partition…