I wonder if grub-mount was left hanging around for some reason - and of course now that filesystem namespace is inaccessible. Could you run 'sudo pkill grub-mount' and try again?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/756663 Title: os-prober does not detect other installed systems -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
