Aha. I managed to reproduce this in qemu after a triple install: Ubuntu amd64, Ubuntu amd64 side-by-side, Ubuntu amd64 erase disk. grub-mount may be a red herring since I'm not sure I see that here. Investigating.
Aha. I managed to reproduce this in qemu after a triple install: Ubuntu amd64, Ubuntu amd64 side-by-side, Ubuntu amd64 erase disk. grub-mount may be a red herring since I'm not sure I see that here. Investigating.