when attempting to rescue it from a live session, I get this: grub-probe / error: failed to get canonical path of '/dev/ata-WDC_....-part2'
which does look odd and wrong, should have /dev/disk/by-id or something? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635115 Title: grub fails zfs root filesystem detection due to failed checksum To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1635115/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs