You do not have an EFI-System-Partition, so Grub cannot be installed in UEFI mode.
Try the installation again with an EFI-System-Partition or install in the old BIOS mode. ** Changed in: grub-installer (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672284 Title: Was simply trying to do a fresh install from a Live environment. I elected to go with UEFI despit the installer complaining there was a likelyhood I might not boot into a system using legacy BIOS boot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1672284/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs