That would be the route to take, yes:
https://www.howtogeek.com/114884/how-to-repair-grub2-when-ubuntu-wont-boot/
@FrenchPress also recommends creating and keeping a USB Boot repair disk on hand.
Beginning here:
That would be the route to take, yes:
https://www.howtogeek.com/114884/how-to-repair-grub2-when-ubuntu-wont-boot/
@FrenchPress also recommends creating and keeping a USB Boot repair disk on hand.
Beginning here: