Copyright for libtelnet source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libtelnet
Upstream-Contact: Sean Middleditch 
Source: http://github.com/elanthis/libtelnet

Files: *
Copyright: public domain
License: public-domain
 The author or authors of this code dedicate any and all copyright
 interest in this code to the public domain. We make this dedication
 for the benefit of the public at large and to the detriment of our
 heirs and successors. We intend this dedication to be an overt act of
 relinquishment in perpetuity of all present and future rights to this
 code under copyright law. 

Files: debian/*
Copyright: 2012 Ralph Lange
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 package; if not, write to the Free
 Software Foundation, Inc., 51 Franklin St, 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'.