Copyright for vlan source package in Xenial

This package was downloaded from http://www.candelatech.com/~greear/vlan.html

Files: candela_2.4.21.patch
Copyright: © 1994 University of Cambridge Computer Laboratory
Copyright: © 2001-2003 Alex Zeffertt, Cambridge Broadband Ltd 
Copyright: © 2002 Ben Greear 
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 of the License, or (at your option) any later
 version.

Files: contrib/vlan_2.2-full.patch, contrib/vlan_2.2-module.patch
Copyright: © 1998-2000 Ben Greear 
Copyright: © Gene Kozin 
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 of the License, or (at your option) any later
 version.

Files: debian/*
Copyright: © 2001-2005 Ard van Breemen 
Copyright: © 2005-2007 Loic Minier 
License: GPL-compatible

Files: howto.html
Copyright: © Kristjan Kotkas 
Copyright: © Ben Greear 

Files: macvlan_config.c
Copyright: © 2001 Alex Zeffertt, Cambridge Broadband Ltd 
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 of the License, or (at your option) any later
 version.

Files: vconfig.8
Copyright: © Ard van Breemen 

Files: vconfig.c, vconfig.h
Copyright: © 2001 Ben Greear 
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 of the License, or (at your option) any later
 version.

Files: vconfig.spec
Copyright: © 2001-2002 Dale Bewley 

Files: vlan_2.2.patch
Copyright: © 1998-2000, 2002 Ben Greear 
Copyright: © Gene Kozin 
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 of the License, or (at your option) any later
 version.

Files: howto.html
Copyright: © 1999-2001, 2003 Ben Greear 

Files: *
License: GPL-compatible
 When not otherwise specified, files are under a GPL compatible license.  Many
 files lack licensing and copyright information, and this should be fixed with
 the help of upstream.

On Debian GNU/Linux systems, the complete text of the GNU General Public
License can be found in `/usr/share/common-licenses/GPL'