Is it possible the 22.04 install was setup using legacy dm-raid format? The legacy dm-raid format does not include a header so it looks like a raw ext2 to grub and it can "embed" there (as it will see the ext2 on either disk at boot).
Anyway, reassigning to subiquity for triaging.
Is it possible the 22.04 install was setup using legacy dm-raid format? The legacy dm-raid format does not include a header so it looks like a raw ext2 to grub and it can "embed" there (as it will see the ext2 on either disk at boot).
Anyway, reassigning to subiquity for triaging.