Copyright for dhelp source package in Precise

Maintainer:

© 1997-2000, Marco Budde 
© 2001-2006, Stefan Hornburg (Racke) 
© 2007-2008, Esteban Manchado Velázquez 

Copyright:

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

This 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 General Public License
for more details.

A copy of the GNU General Public License is available as
/usr/share/common-licenses/GPL in the Debian GNU/Linux distribution or on the
World Wide Web at http://www.gnu.org/copyleft/gpl.html.  You can also
obtain it by writing to the Free Software Foundation, Inc., 
51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA.