Should have searched before, I think you're hitting 1867910. The problem is explained and a workaround is available over there.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1855605 Title: ubuntu 19.10 zfs on root, grub2 failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1855605/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs