Copyright for bf source package in Xenial

This package was debianized by Stephan Beyer , who
is also the upstream author of 'bf', 
	Copyright (C) 2003, 2004, by Stephan Beyer,
too.

You are free to distribute this software under the terms of
the GNU General Public License.
On Debian systems, the complete text of the GNU GPL can be found
in the file /usr/share/common-licenses/GPL ...