Copyright for cantor source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Comment: This package was developed for Ubuntu by the Kubuntu Developers and
 modified to be included in Debian. See below the copyright holders for debian/*
 files.
Upstream-Name: cantor
Upstream-Contact: kde-devel@kde.org

Files: *
Copyright: 2009-2010 Alexander Rieder 
           2010 Miha Čančula 
           2006 David Saxton 
           2010 Raffaele De Feo 
           2009-2010 Oleksiy Protas 
           2009 Aleix Pol 
           2011 Filipe Saraiva 
           2009 Milian Wolff 
           2011 Martin Kuettler 
           2011  Matteo Agostinelli 
License: GPL-2+

Files: doc/*
Copyright: 2009 Alexander Rieder 
License: GFDL-1.2+
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.2
 or any later version published by the Free Software Foundation;
 with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
 A copy of the license is included in the section entitled "GNU
 Free Documentation License".
 .
 On Debian systems, the full text of the GNU Free Documentation
 License version 1.2 can be found in the file
 `/usr/share/common-licenses/GFDL-1.2'.

Files: src/backends/qalculate/settingswidget.*
Copyright: 2011  Matteo Agostinelli 
License: GPL-3+
 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 3 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 .
 .
 On Debian systems, the full text of the GNU General Public License
 version 3 can be found in the file
 `/usr/share/common-licenses/GPL-3'.

Files: cmake/*
Copyright: 2006-2007 Pino Toscano 
           2008 Albert Astals Cid 
           2007 Vladimir Kuznetsov 
License: BSD-3-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 copyright
 notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
 3. The name of the author may not be used to endorse or promote products
 derived from this software without specific prior written permission.
 .
 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.

Files: debian/*
Copyright: 2011 Kubuntu Developers 
           2012 José Manuel Santamaría Lema 
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 full text of the GNU General Public License
 version 2 can be found in the file
 `/usr/share/common-licenses/GPL-2'.