Copyright for dkms source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://github.com/dell/dkms
Upstream-Contact: they are listed on AUTHORS file

Files: *
Copyright: © 2003-2020, Dell, Inc. 
License: GPL-2+


Files: debian/*
Copyright: © 2008-2009, David Paleino 
           © 2005-2008, Matt Domsch 
           © 2008-2009, Mario Limonciello 
           © 2008-2009, Giuseppe Iuculano 
           © 2019-2020, Gianfranco Costamagna 
License: GPL-2+

Files: debian/HOWTO.Debian
Copyright: © 2008-2020, Dell, Inc. 
License: GPL-2+

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.
 .
 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.
 .
 You should have received a copy of the GNU General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 .
 On Debian systems, the complete text of the GNU General Public License
 can be found in /usr/share/common-licenses/GPL-2 file.