Copyright for yersinia source package in Bionic

This package was debianized by
Raphael Enrici  on Wed,  1 Mar 2006 21:47:00 +0100
Noël Köthe  on Wed, 30 Oct 2013 18:53:19 +0100

It was downloaded from
    http://yersinia.sf.net/
    http://www.yersinia.net/download/

Upstream authors (contents of AUTHORS file):
	- Alfredo Andres Omella 
	- David Barroso Berrueta 

Copyright © 2005 Alfredo Andres and David Barroso
Copyright © 1989-2005 Free Software Foundation, Inc.

License:

    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 package 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
    along with this package; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

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

The Debian packaging is 
(C) 2006, Maxence Dunnewind 
(C) 2007, Raphael Enrici 
and is licensed under the GPL, see above.

The file src/md5.c has this copyright and license information:
 * The algorithm is due to Ron Rivest.  This code was
 * written by Colin Plumb in 1993, no copyright is claimed.
 * This code is in the public domain; do with it what you wish.

The file src/terminal-defs.h is
Copyright 2005,2006 Alfredo Andres and David Barroso
Copyright 2004-2005 Slay & Tomac.
and is licensed under the GPL, see above.

The files src/ncurses-interface.c and src/commands.c are
Copyright 2005 Alfredo Andres and David Barroso
Copyright (c) 2004-2006 by tomac & Slay, Inc.
and are licensed under the GPL, see above.

The file install-sh has this copyright and license information:

# Copyright 1991 by the Massachusetts Institute of Technology
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation, and that the name of M.I.T. not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission.  M.I.T. makes no representations about the
# suitability of this software for any purpose.  It is provided "as is"
# without express or implied warranty.