Here is a syslog from an affected system with the DEBCONF_DEBUG=developer supplied at boot prompt.
** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/752694/+attachment/2215438/+files/syslog ** Changed in: grub2 (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/752694 Title: Grub2 installs on the wrong device if in a RAID config To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/752694/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs