The clonezilla website does not adequately explain how to setup clonezilla. These instructions explain how to install clonezilla on a USB stick
1. Format your USB stick with a fat partition.
2. Mount the USB Stick
3. download clonezilla iso
4. Mount the clonezilla iso
mount -o loop cz.iso /media/cz
5. Make the USB partition bootable - BE CAREFUL MAKE SURE YOU GET THE RIGHT PARTITION
say yes to ALL of the questions asked!
6. copy the contents of the iso on the loop disk to the USB stick (my USB stick mounts under /media/clonez
make sure your usb stick is mounted!
cp -R /media/cz/* /media/clonez
You now have a clonezilla bootable USB stick!