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 3 of the
License, or (at your option) any later version.  A special linking
exception to the GNU Lesser General Public License applies to this
library, see the COPYING file for more information.

On Debian systems, the complete text of the latest GNU Lesser General
Public License can be found in `/usr/share/common-licenses/LGPL-3'.