Copyright for xpuzzles source package in Trusty

Downloaded from 

Initially packaged by Christoph Lameter 
on Thu, 08 Sep 1996 15:37:25 +0100 and maintained by
Christoph Lameter            (until 11 Nov 1996)
Vincent Renardias                (until 29 Sep 1998)
Darren Benham                   (until 12 Mar 2000)
Matej Vela                       (until 29 Dec 2001)
with additional help from
Christian Kurz              
Henrique de Moraes Holschuh 
Joey Hess                   
Thomas Bushnell, BSG        
Florian Ernst                 (until 23 Dec 2005)
Jose Carlos Medeiros          (until 17 Aug 2006)

The current maintainer is Varun Hiremath 

The source code includes the following copyright licence:

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/*-
#
#  Copyright © 1994 - 2005	David Albert Bagley, bagleyd@tux.org
#
#                   All Rights Reserved
#
#  Permission to use, copy, modify, and distribute this software and
#  its documentation for any purpose and without fee is hereby granted,
#  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 the author not be
#  used in advertising or publicity pertaining to distribution of the
#  software without specific, written prior permission.
#
#  This program is distributed in the hope that it will be "playable",
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
*/
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For xcubes/CubesS.c there exists the following note:

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#  Taken from the X puzzle by Don Bennett, HP Labs
#
[...]
/*
 *      $XConsortium: puzzle.c,v 1.14 94/03/28 18:34:10 gildea Exp $
 */

/* Puzzle - © Copyright 1987, 1988 Don Bennett.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted,
 * provided that the above copyright notice appear in all copies and that
 * both that copyright notice and this permission notice appear in
 * supporting documentation.
 */
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The files */{file.c,picture.c,sound.c} show:

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/*
#  Taken from xlock, many authors...
#
#                   All Rights Reserved
#
#  Permission to use, copy, modify, and distribute this software and
#  its documentation for any purpose and without fee is hereby granted,
#  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 the author not be
#  used in advertising or publicity pertaining to distribution of the
#  software without specific, written prior permission.
#
#  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.
#
*/
----------------------------------------------------------

The */mkinstalldirs scripts show:

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# Author: Noah Friedman 
# Created: 1993-05-16
# Public domain
----------------------------------------------------------

The */install-sh scripts show:

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# 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.
----------------------------------------------------------