Copyright for jacal source package in Xenial

This package was debianized by Thomas Bushnell, BSG  on
Sat, 28 Oct 2006 13:18:38 -0700.

It was downloaded from http://www-swiss.ai.mit.edu/~jaffer/JACAL.html.

Upstream Author: Aubrey Jaffer, agj@alum.mit.edu.

Copyright: 
  1989-2006, Aubrey Jaffer
  1993-1995, Mike Thomas
  1993, 1997, Jerry D. Hadden
  1993-2002, 2006, Free Software Foundation

License:
  The program itself is distributed under the GNU General Public License,
  version 3 or any later version.

  The documentation is under the GFDL version 1.2, with no invariant sections or
  cover texts.

  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 3 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.

  You should have received a copy of the GNU General Public License with
  the Debian GNU/Linux distribution in file /usr/share/common-licenses/GPL;
  if not, write to the Free Software Foundation, Inc., 51 Franklin
  Street, Fifth Floor, Boston, MA 02110-1301 USA

  On Debian systems, the complete text of the GNU General Public
  License, version 3, can be found in /usr/share/common-licenses/GPL-3.

The Debian packaging is (C) 2006, Thomas Bushnell, BSG  and
is licensed under the GPL, see `/usr/share/common-licenses/GPL'.
Packaging updates (C) 2013, Barak A. Pearlmutter ,
are placed in the public domain.