Copyright for libpgplot-perl source package in Precise

Format-Specification: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=135
Maintainer: Karl Glazebrook 
Source: http://search.cpan.org/dist/PGPLOT/
Name: PGPLOT
Disclaimer: The package is in contrib because it (build) depends on non-free
 packages.

Files: *
Copyright: 2006, Karl Glazebrook 
License: Artistic or GPL-1+
Comment: Under the Berne convention it is assumed that the author is also the
 copyright holder.

Files: debian/*
Copyright: 1998, 1999, John Lapeyre 
 1999, 2000, 2001, 2002, Stephen Zander 
 2002, Ben Burton 
 2004, Martin Pitt 
 2005, Andrew Pollock 
 2009, Carlo Segre 
 2011, gregor herrmann 
License: Artistic or GPL-1+

License: Artistic
 This program is free software; you can redistribute it and/or modify
 it under the terms of the Artistic License, which comes with Perl.
 .
 On Debian systems, the complete text of the Artistic License can be
 found in `/usr/share/common-licenses/Artistic'.

License: GPL-1+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 1, or (at your option)
 any later version.
 .
 On Debian systems, the complete text of version 1 of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL-1'.