Turns out the os-prober thing was a red herring, too. It seems to reduce the frequency of failure but still a possibility. Now I'm totally at a loss.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851188 Title: Failed to create a partition table - install failed To manage notifications about this bug go to: https://bugs.launchpad.net/calamares/+bug/1851188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
