Copyright for ann source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: ANN
Upstream-Contact: David Mount 
 Sunil Arya 
Source: http://www.cs.umd.edu/~mount/ANN/

Files: *
Copyright: 1997-2010 University of Maryland and Sunil Arya and David Mount
License: LGPL-2.1+
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU Lesser General Public License as published by the
 Free Software Foundation; either version 2.1 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
 Lesser General Public License for more details.
 .
 Disclaimer
 ----------
 The University of Maryland and the authors make no representations about
 the suitability or fitness of this software for any purpose.  It is
 provided "as is" without express or implied warranty.
 .
 On Debian systems, the GNU Lesser General Public
 License (LGPL) is contained in /usr/share/common-licenses/LGPL-2.1.

Files: debian/*
Copyright: 2004 Alexander Bornik ,
 2008 Rafael Laboissiere , 2011 Sylvestre Ledru,
 2013,2018 Teemu Ikonen
License: GPL-3.0+
 The Debian packaging files are released under the terms of the GNU General
 Public License, version 3 or later.
 .
 On Debian systems, the GNU General Public License (GPL) is can be found
 at /usr/share/common-licenses/GPL-3.