This bug was fixed in the package grub-installer - 1.78ubuntu28 --------------- grub-installer (1.78ubuntu28) vivid; urgency=medium
[ Phillip Susi ] * Don't try to mark a partition as active, except on grub-pc. This was causing failures for grub-efi (LP: #1303790). -- Timo Aaltonen <tjaal...@ubuntu.com> Sat, 04 Apr 2015 16:48:58 +0300 ** Changed in: grub-installer (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1303790 Title: In UEFI mode, installer crashes if OS is installed on 2nd drive and grub installs successfully but ubiquity doesn't think so To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1303790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs