Copyright for pcalendar source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: pcalendar
Upstream-Contact: Maryan Rachynskyy 
Source: http://sourceforge.net/projects/linuxorg/
Debianized-By: Miriam Ruiz 
Debianized-Date: Thu, 29 Sep 2011 01:55:23 +0200

Files: *
Copyright: Copyright (C) 2005-2010,  Mar'yan Rachynskyy
License: GPL-3+

Files: PeriodicCalendar/net/sf/linuxorg/pcal/common/Base64*
Copyright: Robert Harder 
License: PublicDomain
 I am placing this code in the Public Domain. Do with it as you will.
 This software comes with no guarantees or warranties but with
 plenty of well-wishing instead!

Files: debian/*
Copyright: Copyright (C) 2011, Miriam Ruiz 
License: GPL-3+

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.
 .
 On Debian systems, the complete text of the latest version of the GNU
 General Public License can be found in `/usr/share/common-licenses/GPL'.
 .
 The complete text of version 3 of the GNU General Public License can be
 found in `/usr/share/common-licenses/GPL-3'.