mkdir 6
cd 6
unzip ~/live/clonezilla-live/clonezilla-live-2.1.1-25-i686-pae.zip
# edit isolinux.cfg
cp -a ../isolinux-demo-6.cfg isolinux/isolinux.cfg
genisoimage -A 'Clonezilla live CD' -f -r -hide-rr-moved -hide-joliet-trans-tbl -J -l -allow-limited-size -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -efi-boot EFI-imgs/efiboot.img -no-emul-boot ./ > /tmp/clonezilla-live-nfs-restore.iso