Copyright for adjtimex source package in Jammy

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: adjtimex
Site: http://metalab.unc.edu/pub/Linux/system/admin/time

Files: *
Copyright: ?   -1997 Steven S. Dick 
           1995-2010 James R. Van Zandt ,
                                        
License: GPL-2+

Files: debian/*
Copyright: 1996      Michael Meskes 
           1997-2010 James R. Van Zandt 
           1998      Paul Slootman 
           2010-2011 Christian Perrier 
           2012      peppe 
           2013      Bjarni Ingi Gislason 
           2014      Emanuele Rocca 
           2014-2015 Joao Eriberto Mota Filho 
           2015-2016 Roger Shimizu 
License: GPL-2+

License: GPL-2+
 This package 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 package 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, see 
 .
 On Debian systems, the complete text of the GNU General
 Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".