Reproduced during installation of raring as follows, is this same bug or different?
1. boot to livecd (desktop) 2. a) $ sudo apt-get install mdadm # not certain whether this step was needed on raring 2. b) $ sudo mdadm -C /dev/md_d2 -l 1 -n 1 -f -x 2 /dev/vd[abc] 3. run installer, tell it to use entire md_d2 disk for lvm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1068137 Title: grub2: Some modules may be missing from core image.. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1068137/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs