Copyright for libnet-netmask-perl source package in Trusty

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Net::Netmask
Upstream-Contact: David Muir Sharnoff 
Source: http://search.cpan.org/dist/Net-Netmask/

Files: *
Copyright: 1998-2006, David Muir Sharnoff 
  2011, Google, Inc.
License: Artistic or GPL-1+
 This module may be used, modified and redistributed on the same terms
 as Perl itself.
Comment:
 Perl is licensed under either the 'Artistic License' or the 'GNU
 General Public License' version 1 or later.

Files: debian/rules
Copyright: 2000-2008, 2012, Jonas Smedegaard 
License: GPL-2+

License: Artistic
Comment:
 On Debian systems the 'Artistic License' is located in
 '/usr/share/common-licenses/Artistic'.

License: GPL-1+
Comment:
 On Debian systems the 'GNU General Public License' version 1 is located
 in '/usr/share/common-licenses/GPL-1'.

License: GPL-2+
 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 2, or (at your option) any
 later version.
 .
 This program 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.
Comment:
 On Debian systems the 'GNU General Public License' version 2 is located
 in '/usr/share/common-licenses/GPL-2'.
 .
 You should have received a copy of the GNU General Public License along
 with this program.  If not, see .