Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Name: apackage
Maintainer: Joe Maintainer <joe@example.com>

Files: update-passwd.c, man/*
Copyright: Joe Maintainer <joe@example.com>
License: GPL-2

Files: *
Copyright: Somebody Else <somebody@example.com>
License: GPL-2

License: GPL-2
 On Debian and Debian-based systems, a copy of the GNU General Public
 License version 2 is available in /usr/share/common-licenses/GPL-2.
