This is the Debian GNU/Linux package of luatex. 
It was debianized by Norbert Preining <preining@logic.at> on 2006-12-19.

It was downloaded from:

	http://foundry.supelec.fr/gf/project/luatex/

And the project homepage is

	http://www.luatex.org

Upstream Authors:

	Hartmut Henkel
	Taco Hoekwater
	Hans Hagen

With help from

	Martin Schröder
	Karel Skoupý
	Han The Thanh

Content:
========
1. Copyright of luatex
2. Copyrights of various other files
3. Copyright of Debian adaptions

1. Copyright of luatex
======================

Copyright:
  luatex is based on pdftex.
  luatex 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 program; if not, write to the Free Software Foundation,
  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

The full text of the GNU General Public License version 2 is available on
Debian systems in /usr/share/common-licenses/GPL-2.

For completeness we include the license statement for pdftex:

  pdfTeX is copyright (c) 1996-2007 Han The Thanh, <thanh@pdftex.org>

  pdfTeX 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.

2. Copyrights of various other files
====================================

All the files (besides those specific to luatex) shipped in src/texk/ are 
part of TeX Live and covered under a variety of free licenses.

2a. (L)GPL licensed files
----------------------

src/libs/zziplib
	src/libs/zziplib/COPYING.LIB
src/texk/kpathsea
	This is free software.  See the files GPL and LGPL for copying 
	permissions.
src/texk/web2c (but luatex)
	Web2c is free software.  The files I wrote (originally for the Free
	Software Foundation) are covered by the GNU General Public License --
	see the file COPYING.  Knuth's original sources are covered by their
	own copyright -- see the beginning of tex.web, mf.web, etc.  You can get
	the original files on their own from CTAN:/systems/knuth; you can get
	MetaPost from ftp://netlib.att.com/netlib/research/metapost.tar.Z
	(see also http://cm.bell-labs.com/who/hobby/MetaPost.html).

2b. lua files
-------------

The files distributed under 
	src/libs/lua51
		src/libs/lua51/lua.h
	src/libs/luapeg
		http://www.inf.puc-rio.br/~roberto/lpeg.html

are distributed und the following license:

  * Copyright (C) 1994-2007 Lua.org, PUC-Rio.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * without limitation the rights to use, copy, modify, merge, publish,
  * distribute, sublicense, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
  *
  * The above copyright notice and this permission notice shall be
  * included in all copies or substantial portions of the Software.

2c. Kepler project files
------------------------

The files distributed under
	src/libs/luafilesystem
		src/libs/luafilesystem/doc/us/license.html
	src/libs/luazip
		src/libs/luazip/doc/us/license.html
	src/libs/luamd5
		http://www.keplerproject.org/md5/license.html

   Copyright (C) 2004-2006 The Kepler Project.

   Permission is hereby granted, free of charge, to any person obtaining a
   copy of this software and associated documentation files (the
   "Software"), to deal in the Software without restriction, including
   without limitation the rights to use, copy, modify, merge, publish,
   distribute, sublicense, and/or sell copies of the Software, and to
   permit persons to whom the Software is furnished to do so, subject to
   the following conditions:

   The above copyright notice and this permission notice shall be included
   in all copies or substantial portions of the Software.


2d. Other files
---------------

src/libs/luafontforge/fontforge is licensed under:

  PfaEdit is copyright (C) 2000,2001,2002,2003 by George Williams
  
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions are met:
  
     Redistributions of source code must retain the above copyright notice, this
     list of conditions and the following disclaimer.
  
     Redistributions in binary form must reproduce the above copyright notice,
     this list of conditions and the following disclaimer in the documentation
     and/or other materials provided with the distribution.
  
     The name of the author may not be used to endorse or promote products
     derived from this software without specific prior written permission.
  
  The configure script is subject to the GNU public license. See the file
  COPYING.

src/libs/luafontforge/src

  same license as luatex itself

src/libs/luasocket

  same license as luatex itself
  http://www.tecgraf.puc-rio.br/~diego/professional/luasocket/

src/libs/luazlib

  * Author    : Tiago Dionizio (tngd@mega.ist.utl.pt)                     *
  * Library   : lzlib - Lua 5 interface to access zlib library functions  *
  *                                                                       *
  * Permission is hereby granted, free of charge, to any person obtaining *
  * a copy of this software and associated documentation files (the       *
  * "Software"), to deal in the Software without restriction, including   *
  * without limitation the rights to use, copy, modify, merge, publish,   *
  * distribute, sublicense, and/or sell copies of the Software, and to    *
  * permit persons to whom the Software is furnished to do so, subject to *
  * the following conditions:                                             *
  *                                                                       *
  * The above copyright notice and this permission notice shall be        *
  * included in all copies or substantial portions of the Software.       *

src/libs/obsdcompat

From src/libs/obsdcompat/README

  Herein is a (heavily butchered) version of the openbsd-compat "library" of
  openssh 4.3 for use with pdfTeX. All files have their respective copyrights and
  licenses (either BSD or public domain). Check them for license etc.


src/libs/slnunicode

  The authors hereby grant permission to use, copy, modify, distribute,
  and license this software and its documentation for any purpose, provided
  that existing copyright notices are retained in all copies and that this
  notice is included verbatim in any distributions. No written agreement,
  license, or royalty fee is required for any of the authorized uses.
  Modifications to this software may be copyrighted by their authors
  and need not follow the licensing terms described here, provided that
  the new terms are clearly indicated on the first page of each file where
  they apply.

src/libs/md5

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.


3. Copyright of Debian adaptions
================================

Copyright (c) 2007, 2008, 2009 Norbert Preining
Copyright (c) 2009 Ilya Barygin

   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; version 2 dated June, 1991.

   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
   along with this program; see the file COPYING. 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 version
2 can be found in `/usr/share/common-licenses/GPL-2'.

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