Copyright for gscan2pdf source package in Trusty

This is the debian package for the gscan2pdf module.
It was downloaded from http://gscan2pdf.sourceforge.net/
 
This program is distributed under the terms of the GPL v3.
 
# Copyright (c) 2006--2014 by Jeffrey Ratcliffe (jjr at debian dot org)
# This script is released under the GPL license. 

The full text of the GPL is available on Debian systems in
/usr/share/common-licenses/GPL-3