Updating the initramfs did not help me either. I verified that the initramfs mdadm.conf had the same contents as the root mdadm.conf, which mounts successfully via the recovery shell.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776908 Title: mdadm arrays fail to mount To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mountall/+bug/776908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs