The suggestion in bug 776850 is incorrect, I'm afraid (and in any case is unrelated to the behaviour of os-prober). I've left more detailed feedback there.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/764893 Title: os-prober: does not detect Ubuntu in btrfs subvolume -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
