Copyright for pppconfig source package in Sid

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/

Files: *
Copyright: (C) 1999-2013 John G. Hasler (john@dhh.gt.org)
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 version 2 as published
 by the Free Software Foundation.
 .
 You should have received a copy of the GNU General Public License along
 with this program in the file COPYING; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, N: MA 02110-1301,
 USA or contact the author.
 .
 On Debian systems the GNU General Public License can be found in
 /usr/share/common-licenses/GPL-2.

Files: 0dns-*
       dns-clean
       debian/prerm
       debian/post*
Copyright: John Hasler 1999-2003
License: public-domain
 Any possessor of a copy of this program may treat it as if it
 were in the public domain.  I waive all rights.

Copyright: John Hasler 
License: public-domain
 This man page may be treated as if it were
 in the public domain.  I waive all rights.