Copyright for libreswan source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libreswan
Upstream-Contact: The Libreswan Project 
Source: https://download.libreswan.org/
Comment: Security contact: security@libreswan.org
 Libreswan derives its copyright from Openswan. See CREDITS.openswan
 Openswan derives its copyright from FreeS/WAN. See CREDITS.freeswan

Files: *
Copyright: 1998-2022 The Libreswan Project or their individual authors
License: GPL-2+

Files: debian/*
Copyright: 2016-2023 Daniel Kahn Gillmor 
License: GPL-2+

Files:
 lib/libswan/ip_range.c
 lib/libswan/sameaddr.c
 lib/libswan/subnettypeof.c
 lib/libswan/ttoaddress.c
 lib/libswan/ttodata.c
 lib/libswan/ttosaid.c
 lib/libswan/ttosubnet.c
 lib/libswan/ttoul.c
Copyright:
 1998-2002 Henry Spencer
 1998-2002 D. Hugh Redelmeier 
 2000 Gisle Sælensminde
 2003,2006 Michael Richardson
 2013 Antony Antony 
 2016-2021 Andrew Cagney 
License: LGPL-2+

License: LGPL-2+
 This library is free software; you can redistribute it and/or modify it
 under the terms of the GNU Library General Public License as published by
 the Free Software Foundation; either version 2 of the License, or (at your
 option) any later version.  See .
 .
 This library 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 Library General Public
 License for more details.
 .
 On Debian systems, a copy of the GNU Library General Public License,
 version 2, can be found in the file
 /usr/share/common-licenses/LGPL-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.  See .
 .
 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.
 .
 On Debian systems, a copy of the GNU General Public License, version 2,
 can be found in the file /usr/share/common-licenses/GPL-2.