Mattieu, It would seem that the fix is here: http://bazaar.launchpad.net/~ubuntu-on-ec2/live-build/cloud-images/revision/1881
all in all, still odd that resize2fs was ok, but grub was what failed. Just as bit of info, i found that by looking at the tool-version- info.txt files http://cloud-images.ubuntu.com/releases/trusty/release-20141125/tool-version-info.txt and http://cloud-images.ubuntu.com/releases/trusty/release-20150123/tool-version-info.txt ** Package changed: grub2 (Ubuntu) => ubuntu ** Tags added: cloud-images-build ** Changed in: ubuntu Assignee: (unassigned) => Ben Howard (utlemming) ** Changed in: ubuntu Status: Triaged => 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/1349538 Title: grub-install failure on 2T disk and msdos partition table To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1349538/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs