Copyright for dpkg source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: dpkg

Files: *
Copyright:
 Copyright © 1994 Ian Murdock 
 Copyright © 1994 Matt Welsh 
 Copyright © 1994 Carl Streeter 
 Copyright © 1994-1999, 2008 Ian Jackson 
 Copyright © 1995 Bruce Perens 
 Copyright © 1995-1996 Erick Branderhorst 
 Copyright © 1996 Michael Shields 
 Copyright © 1996 Klee Dienes 
 Copyright © 1996 Kim-Minh Kaplan 
 Copyright © 1996-1998 Miquel van Smoorenburg 
 Copyright © 1997-1998 Charles Briscoe-Smith 
 Copyright © 1997-1998 Juho Vuori 
 Copyright © 1998 Koichi Sekido 
 Copyright © 1998 Jim Van Zandt 
 Copyright © 1998 Juan Cespedes 
 Copyright © 1998 Nils Rennebarth 
 Copyright © 1998 Heiko Schlittermann 
 Copyright © 1998-1999, 2001, 2003, 2006 Martin Schulze 
 Copyright © 1999 Roderick Shertler 
 Copyright © 1999 Ben Collins 
 Copyright © 1999 Richard Kettlewell 
 Copyright © 1999-2001 Marcus Brinkmann 
 Copyright © 1999-2002 Wichert Akkerman 
 Copyright © 2001, 2007, 2010 Joey Hess 
 Copyright © 2004-2005, 2007-2008, 2010 Canonical Ltd.
 Copyright © 2004-2005 Scott James Remnant 
 Copyright © 2006-2008 Frank Lichtenheld 
 Copyright © 2006-2015 Guillem Jover 
 Copyright © 2007-2012 Raphaël Hertzog 
 Copyright © 2007 Nicolas François 
 Copyright © 2007 Don Armstrong 
 Copyright © 2007 Colin Watson 
 Copyright © 2007, 2008 Tollef Fog Heen 
 Copyright © 2008 Zack Weinberg 
 Copyright © 2008 Pierre Habouzit 
 Copyright © 2009 Romain Francoise 
 Copyright © 2009-2010 Modestas Vainius 
 Copyright © 2009-2011 Kees Cook 
License: GPL-2+

Files:
 lib/compat/getopt*
 lib/compat/gettext.h
 lib/compat/obstack.*
 lib/compat/strnlen.c
Copyright:
 Copyright © 1987-2006 Free Software Foundation, Inc.
License: GPL-2+

Files:
 dselect/methods/Dselect/Ftp.pm
 dselect/methods/ftp/*
Copyright:
 Copyright © 1996 Andy Guy 
 Copyright © 1998 Martin Schulze 
 Copyright © 1999-2001, 2005-2006, 2009 Raphaël Hertzog 
License: GPL-2

Files:
 scripts/Dpkg/Gettext.pm
Copyright:
 Copyright © 2000 Joey Hess 
 Copyright © 2007, 2009-2010, 2012-2015 Guillem Jover 
License: BSD-2-clause

Files:
 utils/start-stop-daemon.c
Copyright:
 Copyright © 1999 Marek Michalkiewicz 
 Copyright © 1999 Christian Schwarz 
 Copyright © 1999 Klee Dienes 
 Copyright © 1999 Ben Collins 
 Copyright © 1999-2002 Wichert Akkerman 
 Copyright © 2000-2003 Adam Heath 
 Copyright © 2001 Sontri Tomo Huynh 
 Copyright © 2001 Andreas Schuldei 
 Copyright © 2001 Ian Jackson 
 Copyright © 2004-2005 Scott James Remnant 
 Copyright © 2006-2014 Guillem Jover 
 Copyright © 2008 Samuel Thibault 
 Copyright © 2008 Andreas Påhlsson 
 Copyright © 2009 Chris Coulson 
 Copyright © 2012 Carsten Hey 
 Copyright © 2014 Nir Soffer 
License: public-domain-s-s-d
 Written by Marek Michalkiewicz ,
 public domain.  Based conceptually on start-stop-daemon.pl, by Ian
 Jackson .  May be used and distributed
 freely for any purpose.  Changes by Christian Schwarz
 , to make output conform to the Debian
 Console Message Standard, also placed in public domain.  Minor
 changes by Klee Dienes , also placed in the Public
 Domain.
 .
 Changes by Ben Collins , added --chuid, --background
 and --make-pidfile options, placed in public domain as well.

Files: lib/compat/md5.*
Copyright:
 Copyright © 1993 Colin Plumb
License: public-domain-md5
 This code implements the MD5 message-digest algorithm.
 The algorithm is due to Ron Rivest.  This code was
 written by Colin Plumb in 1993, no copyright is claimed.
 This code is in the public domain; do with it what you wish.
 .
 Equivalent code is available from RSA Data Security, Inc.
 This code has been tested against that, and is equivalent,
 except that you don't need to include two pages of legalese
 with every copy.

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, see .
Comment:
 On Debian systems, the complete text of the GNU General Public License
 can be found in ‘/usr/share/common-licenses/GPL-2’ or in the dpkg source
 as the file ‘COPYING’.

License: GPL-2
 This is free software; you can redistribute it and/or modify
 it under the terms of version 2 of the GNU General Public
 License version 2 as published by the Free Software Foundation.
 .
 This 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 .

License: BSD-2-clause
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. 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.
 .
 THIS SOFTWARE IS PROVIDED BY AUTHORS 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 AUTHORS 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.