There is no single upstream source for this package. IxNpeMicrocode.h was
downloaded from http://git.hohnstaedt.de/ixp_npe/ , and the microdoe itself
from http://downloadcenter.intel.com/ (search for 
"IPL_ixp400NpeLibrary-2_4.zip").

Files: IxNpeMicrocode.h
Copyright: (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com>
License: GPL-2 | other
 As a special exception, this program may be linked with Intel's
 IXP400 NPE Microcode Image file (IxNpeMicrocode.c), despite that
 file's more restrictive license.

Files: IPL_ixp400NpeLibrary-2_4.zip
Copyright: c) 2007, Intel Corporation
License: other
  INTEL(R) SOFTWARE LICENSE AGREEMENT
 .
  Copyright (c) 2007, Intel Corporation.
  All rights reserved.
 .
  Redistribution. Redistribution and use in binary form, without modification, are permitted
  provided that the following conditions are met:
  o Redistributions must reproduce the above copyright notice and the following disclaimer in the
  documentation and/or other materials provided with the distribution.
  o Neither the name of Intel Corporation nor the names of its suppliers may be used to endorse
  or promote products derived from this software without specific prior written permission.
  o No reverse engineering, decompilation, or disassembly of this software is permitted.
 .
  Limited patent license. Intel Corporation grants a world-wide, royalty-free, non-exclusive
  license under patents it now or hereafter owns or controls to make, have made, use, import,
  offer to sell and sell (.Utilize.) this software, but solely to the extent that any such patent is
  necessary to Utilize the software alone. The patent license shall not apply to any combinations
  which include this software. No hardware per se is licensed hereunder.
  DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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Files: debian/*
Copyright: 2008 Joey Hess <joeyh@debian.org>
License: GPL-2+
 On Debian systems, the complete text of the GPL can be found in
 /usr/share/common-licenses/GPL.