Install Boot Repair utility in Ubuntu 12.10 or 12.04

Here's how you can install the Boot Repair utility in Ubuntu 12.10 or 12.04.

1. Open a terminal window.

2. Type in the following commands then hit Enter after each.

sudo add-apt-repository ppa:yannubuntu/boot-repair
sudo apt-get update
sudo apt-get install boot-repair boot-sav

For more, see the original article at the link below.

How To Reinstall/Repair The GRUB 2 Boot Loader Under Ubuntu 12.10/12.04 | Up Ubuntu