Copyright for chktex source package in Xenial

This package was debianized by Baruch Even  on
Mon, 23 Sep 2002 10:16:23 +0300.

It was downloaded from http://savannah.nongnu.org/download/chktex/

Copyright:

   ChkTeX, documentation, installations scripts, CWEB filters and other
   materials provided are copyright (C) 1995-96 Jens T. Berger Thielemann,
   unless explicitly stated otherwise.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   General Public License for more details.
   (/usr/share/common-licenses/GPL-2)