Make grub-setup backup the old boot sectors into a file
(bootsectors.bak) before overwriting it. The backup image starts from
the MBR to the end of core.img position (including embed regions).
This makes it possible for a user to later restore it.
A new option -o|--restore (with optional argument)
Make grub-setup backup the old boot sectors into a file
(bootsectors.bak) before overwriting it. The backup image starts from
the MBR to the end of core.img position (including embed regions).
This makes it possible for a user to later restore it.
A new option -o|--restore (with optional argument)
