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 2.1 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
   .
   /usr/share/common-licenses/LGPL-2.1 

  This software is provided 'as-is', without any express or implied warranty.
  In no event will the authors 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.