Copyright for pyvorbis source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: pyvorbis
Source: http://ekyo.nerim.net/software/pyogg/

Files: *
Copyright: (c) 2000-2003 Andrew H. Chatham
License: LGPL-2

Files: debian/*
Copyright: (c) 2008-2014 Sandro Tosi 
License: LGPL-2

Files: src/vcedit.c src/vcedit.h
Copyright: (c) 2000-2001 Michael Smith 
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.
 .
 On Debian systems, the complete text of the GNU General Public License v2 can
 be found in /usr/share/common-licenses/GPL-2 file.