TITLE="Ubuntu ${_ver} x86_64 Desktop"
KERNEL="/liveusb-kernel/ubuntu/${_ver}/64/${VMLINUZ}"
INITRD="/liveusb-kernel/ubuntu/${_ver}/64/${INITRD}"
OPTION="file=/cdrom/preseed/ubuntu.seed boot=casper iso-scan/filename=/liveusb-data/ubuntu/$ISOFILE"
X64=y