So maybe it was having originally selected ext2, as you can reproduce the Kubuntu bug. I had that as one possible answer in the back of my mind. I have that box busy at the moment, but if needed I could make it available to recreate as well.
-- 6.10 Installer refuses due to xfs https://launchpad.net/bugs/80765 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
