Copyright for rott source package in Jammy

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Rise of the Triad
Source: https://icculus.org/rott/

Files: *
Copyright: © 1991-1992, FORTE
           © 1992-1994, Creative Technology Ltd.
           © 1992, Jim Kent
           © 1993-1994, James R. Dose
           © 1994-1995, Apogee Software, Ltd.
           © 1995, Spacetec IMC Corporation
           © 2002, John R. Hall
License: GPL-2+

Files: debian/*
Copyright: © 2006-2015, Fabian Greffrath 
License: GPL-2+

License: GPL-2+
 This package 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 package 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 complete text of the GNU General
 Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".