Any fix for Natty? I encountered the issue on physical hardware during UEFI mode selection with the same error :
error: "prefix" is not set -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/632775 Title: grub-install (EFI) is not properly setting the prefix To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/632775/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs