As reported by Phoronix earlier this week, the Gummiboot UEFI-centric boot manager is now an ex-project, it has moved into systemd’s “SD-Boot UEFI boot manager”. http://www.phoronix.com/scan.php?page=news_item&px=Gummiboot-Is-Dead http://www.rodsbooks.com/efi-bootloaders/gummiboot.html