Copyright for optipng source package in Precise

This package was debianized by Nelson A. de Oliveira  on
Tue, 24 Jan 2006 12:32:55 -0200.

It was downloaded from http://optipng.sourceforge.net/

Copyright © 2001-2008 Cosmin Truţa 

License:

This software is provided 'as-is', without any express or implied
warranty.  In no event will the author(s) be held liable for any damages
arising from the use of this software.

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.

The Debian packaging is © 2006, Nelson A. de Oliveira  and
is licensed under the same license of the packages. See above.

-------------------------------------------------------------------------------
cexcept.h:

    Copyright © 2000-2008 Adam M. Costello and Cosmin Truta.
    This software may be modified only if its author and version
    information is updated accurately, and may be redistributed
    only if accompanied by this unaltered notice.  Subject to those
    restrictions, permission is granted to anyone to do anything
    with this software.  The copyright holders make no guarantees
    regarding this software, and are not responsible for any damage
    resulting from its use.

-------------------------------------------------------------------------------
gifread.c:

 Copyright © 2003 Cosmin Truta.
 This code was derived from "giftopnm.c" by David Koblas, and
 it is distributed under the same copyright and warranty terms.

 The original copyright notice is provided below.
    
 +-------------------------------------------------------------------+
 | Copyright 1990, 1991, 1993, David Koblas.  (koblas@netcom.com)    |
 |   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.  This software is    |
 |   provided "as is" without express or implied warranty.           |
 +-------------------------------------------------------------------+