The Remastersys repository needs to be added to your /etc/apt/sources.list
Paste the following into the sources.list:
# Remastersys
deb http://www.remastersys.klikit-linux.com/repository remastersys/
Then simply either reload in Synaptic or you can "sudo apt-get update" and install remastersys.
# apt-get update
# apt-get install remastersys
-> www.remastersys.klikit-linux.com
