Copyright for libfont-afm-perl source package in Xenial

Upstream source location: http://search.cpan.org/dist/Font-AFM/

Files: *
Copyright: Copyright 1995-1998 Gisle Aas. All rights reserved.
License: GPL-1+ | Artistic
 This program is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.

Files: debian/*
Copyright:
 2002, Stephen Zander 
 2004, Jay Bonci 
 2007-2008, Debian Perl Group
License: GPL-1+ | Artistic
 It is assumed that the packaging is put under the same terms as the module
 itself.

Perl is distributed under your choice of the GNU General Public License or
the Artistic License.  On Debian GNU/Linux systems, the complete text of the
GNU General Public License can be found in `/usr/share/common-licenses/GPL'
and the Artistic Licence in `/usr/share/common-licenses/Artistic'.