When I recreated the bug, I created the duplicate bug report bug 347747 with the apport crash information. The retracer has gone through and provided the stacktrace, which I'm attaching here. The rest of the apport crash information can be seen in my duplicate report.
** Attachment added: "lp347747-Stacktrace.txt" http://launchpadlibrarian.net/24328040/lp347747-Stacktrace.txt -- Raid10 array not assembled at boot, all disks are marked as spare https://bugs.launchpad.net/bugs/316670 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs