Copyright for pyglet source package in Stretch

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: pyglet
Upstream-Contact: Alex Holkner 
Source: http://code.google.com/p/pyglet/downloads/list

Files: *
Copyright: 2006-2009, Alex Holkner 
Contributors:
  Blue Box Devices
  Anthony Baxter
  Alan Green
  Richard Jones
  Tobias Sargeant
  POSSIBILITY OF SUCH DAMAGE.
License: BSD-3

Files: pyglet/window/win32/constants.py
Copyright: 1994-2001, Mark Hammond
Note: derived from Python for Windows Extensions
License: BSD-3

Files: pyglet/image/codecs/pypng.py
Contributors:
  Nicko van Someren 
Copyright: 2006, Johann C. Rocholl 
Note: derived from png.py
License: MIT
  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.
  .
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.

Files: debian/*
Copyright: 2007, Per B. Sederberg 
 		   2007-2008, Michael Hanke 
 		   2008, Ondrej Certik ,
 		   2008, Stephan Peijnik 
		   2010, Yaroslav Halchenko 
License: GPL
 On Debian GNU/Linux systems, the complete text of the GPL License
 can be found in `/usr/share/common-licenses/GPL'.

License: BSD-3
  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.
    * Neither the name of pyglet nor the names of its
      contributors may be used to endorse or promote products
      derived from this software without specific prior written
      permission.
  .
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE