Now what about ls /mnt/btrfs/boot? What I suspect is that you have two different /boot directories, one at /boot, and one at /@/boot, which is what you see mounted in /boot. The latter copy says to use the UUID, but grub is actually using the former copy, which must say not to.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1007752 Title: Most recent grub update uses root=/dev/sdX for boot image, may fail to boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1007752/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
