Please try reinstalling grub: sudo apt-get install --reinstall grub-pc
Or use grub-efi instead if you are using EFI boot. ** Changed in: grub2 (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069178 Title: grub-install doesn't work (it says "source_dir doesn't exist") To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1069178/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs