Copyright for libmodbus source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libmodbus
Upstream-Contact: Stéphane Raimbault 
Source: http://www.libmodbus.org/

Files: *
Copyright:
  2008-2014 Stéphane Raimbault 
License: LGPL-2.1+

Files: debian/*
Copyright:
  2008-2011 Stéphane Raimbault 
  2011-2014 Ivo De Decker 
  2018 SZ Lin (林上智) 
License: LGPL-2.1+

Files:tests/bandwidth-client.c
      tests/bandwidth-server-many-up.c
      tests/bandwidth-server-one.c
      tests/random-test-client.c
      tests/random-test-server.c
      tests/unit-test-client.c
      tests/unit-test-server.c
      tests/unit-test.h.in
      tests/version.c
Copyright: 2008-2014 Stéphane Raimbault 
License: BSD-3-Clause

License: LGPL-2.1+
 This library 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 library 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.
 .
 You should have received a copy of the GNU Lesser General Public License
 along with this library; 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/LGPL-2.1

License: BSD-3-Clause
 Redistribution and use of this software in source and binary forms,
 with or without modification, are permitted provided that the
 following conditions are met:
 .
 * Redistributions of source code must retain the above
   copyright notice, this list of conditions and the
   following disclaimer.
 .
 * Redistributions in binary form must reproduce the above
   copyright notice, this list of conditions and the
   following disclaimer in the documentation and/or other
   materials provided with the distribution.
 .
 * Neither the names of the authors nor the names of their institutions
   may be used to endorse or promote products derived from this
   software without specific prior written permission.
 .
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.