Copyright for libusb source package in 14.09

This package was debianized by Christopher L Cheney  on
Wed, 13 Jun 2001 12:21:44 -0500.

It was downloaded from http://prdownloads.sourceforge.net/libusb/

Copyright:
  Copyright (c) 2000-2003 Johannes Erdfelt 
  Copyright (c) 2003 Brad Hards 
  Copyright (c) 2002-2005 Nathan Hjelm 

License:
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; 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 LGPL license can be found
in the /usr/share/common-licenses/LGPL file.