Copyright for libzc source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libzc
Upstream-Contact: Marc Ferland 
Source: https://github.com/mferland/libzc

Files: *
Copyright: 2012-2017, Marc Ferland
License: GPL-3+
 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 3 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, see .
 .
 On Debian systems, the complete text of the GNU General
 Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".

Files: lib/qsort.h
Copyright: 1991, 1992, 1996, 1997, 1999, Free Software Foundation, Inc.
License: LGPL-2.1+
 The GNU C Library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 .
 The GNU C 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
 Lesser General Public License for more details.
 .
 You should have received a copy of the GNU Lesser General Public
 License along with the GNU C Library; if not, write to the Free
 Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 02110-1301, USA.

Files: m4/*
Copyright: 2011, Daniel Richard G. 
 2008, Steven G. Johnson 
License: GPL-3+ with Autoconf exception
 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 3 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, see .
 .
 As a special exception, the respective Autoconf Macro's copyright owner
 gives unlimited permission to copy, distribute and modify the configure
 scripts that are the output of Autoconf when processing the Macro. You
 need not follow the terms of the GNU General Public License when using
 or distributing such scripts, even though portions of the text of the
 Macro appear in them. The GNU General Public License (GPL) does govern
 all other use of the material that constitutes the Autoconf Macro.
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 This special exception to the GPL applies to versions of the Autoconf
 Macro released by the Autoconf Archive. When you make and distribute a
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 exception to the GPL to apply to your modified version as well.