Comment 54 for bug 1767703

For the people who are looking for a workaround; I think you have three options:

- Use a GPT partition table on the disk
- Boot the installer in legacy mode
- When both are not an option (or fail), use the workaround described in:
https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1771651

I hope this helps, regards,
Onno