Your bug report shows that you have installed the grub package installed, which is GRUB 1.x, but have not configured it. You should remove the grub package, which is not the default bootloader in Ubuntu, in favor of the grub-pc package from GRUB 2.x.
Your bug report shows that you have installed the grub package installed, which is GRUB 1.x, but have not configured it. You should remove the grub package, which is not the default bootloader in Ubuntu, in favor of the grub-pc package from GRUB 2.x.