The current native package replaces obsoleted vlan utilities (vconfig, etc)
previously available from http://www.candelatech.com/~greear/vlan.html

Files: vconfig
Copyright: 2013 Andrew Shadura
License: GPL-2+
Note: originally from https://bitbucket.org/andrew_shadura/fake-vconfig/raw/2e8c89b663965814a6734439b52710c0ebcea7a6/vconfig

Files: debian/*
Copyright: © 2001-2005 Ard van Breemen <ard@kwaak.net>
Copyright: © 2005-2007 Loic Minier <lool@dooz.org>
Copyright: 2016 Andreas Henriksson <andreas@fatal.se>
License: GPL-compatible

Files: vconfig.8
Copyright: © Ard van Breemen <ard@kwaak.net>

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'