Copyright for isdnactivecards source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: isdn4k-utils
Source: ftp://ftp.isdn4linux.de/pub/isdn4linux/CVS-Snapshots/
Comment:
 The following files and directories have been removed to comply with the
 Debian Free Software Guidelines:
 .
 - act2000/firmware: no source code available
 - eicon/firmware: no source code available
 - icn/firmware: no source code available
 - pcbit/convhexbin.c: no licence stated
 .
 Other directories have been removed from the upstream source because
 they are redundant with the isdnutils package.
Files-Excluded:
 .config.rpm
 CVS
 FAQ
 FAQ2
 LEGAL.ipppcomp
 Mini-FAQ
 act2000/CVS
 act2000/firmware
 ant-phone
 areacode
 avmb1
 bin
 capi20
 capifax
 capiinfo
 capiinit
 diehl
 divertctrl
 distexclude
 doc
 eicon/CVS
 eicon/divautil/CVS
 eicon/firmware
 eicon/include/CVS
 etc
 eurofile
 hisax
 icn/CVS
 icn/firmware
 imon
 imontty
 ipppcomp
 ipppd
 ipppstats
 iprofd
 isdn4k-utils.spec
 isdnctrl
 isdnlog
 lib/CVS
 lib/avon/CVS
 loop
 pcbit/CVS
 pcbit/convhexbin.c
 pppdcapiplugin
 rcapid
 scripts/CVS
 scripts/lxdialog/CVS
 teles
 ttyId
 vbox
 vbox3
 xisdnload
 xmonisdn

Files: *
Copyright:
 Copyright 1993-1998 Diehl ISDN GmbH
 Copyright 1994,1995,1998 Fritz Elfert 
 Copyright 1995 Thinking Objects Software GmbH Wuerzburg
 Copyright 1995-1997 Stefan Luethje 
 Copyright 1996 Universidade de Lisboa
 Copyright 1998-2000 Armin Schindler 
 Copyright 1999,2000 Cytronics & Melware 
 Copyright 2000 Eicon Technology Corporation
 Copyright 2000 Craig Sanders 
 Copyright 2005 Jan Harkes 
 Copyright 2008 David Woodhouse 
License: GPL-2.0+

License: GPL-2.0+
 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".