menuentry "ubuntu-14.04.1-server-amd64.iso" {
	set isofile="/boot/iso/ubuntu-14.04.1-server-amd64.iso"
	loopback loop (hd0,1)$isofile
	linux (loop)/install/vmlinuz iso-scan/filename=$isofile quiet --
	initrd (loop)/install/initrd.gz
}