It appears that you have multiple disks and tried to install grub on /dev/sda, but it has no partitions on it. Either you need to create a partition on it, or choose to install grub to another drive instead.
** Changed in: grub-installer (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1311637 Title: I cannot load UBUNTU 14:04. I loaded it once but it will not boot on anything.I cannot undestand all the error messages about "No root Flies". Also recieved fatal error message To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1311637/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs