This definitively affects 18.04 as well. The main culprit is that the /boot/efi/EFI/ubuntu/grubx64.efi binary in 18.04 lacks XFS support.
This definitively affects 18.04 as well. The main culprit is that the /boot/efi/ EFI/ubuntu/ grubx64. efi binary in 18.04 lacks XFS support.