Copyright for tack source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://invisible-mirror.net/archives/ncurses/
Upstream-Name: tack
Upstream-Contact: Thomas Dickey 

Files: *
Copyright:
 Copyright 2017-2023 Thomas E. Dickey
 Copyright 1991-2017 Free Software Foundation, Inc.
License: GPL-2+

Files: debian/*
Copyright:
 Copyright 2007-2009 Daniel Baumann 
 Copyright 2012 Samuel Bronson 
 Copyright 2017, 2018, 2024 Sven Joachim 
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 complete text of the GNU General Public License
 can be found in /usr/share/common-licenses/GPL-2 file.