Copyright for libtcd source package in Xenial

This package was debianized by Peter S Galbraith  on
Tue,  6 Feb 2007 14:49:30 -0500.

It was downloaded from ftp://ftp.flaterco.com/xtide/libtcd-2.2.2.tar.bz2

Upstream Author: The TCD file format and schema were originally designed by
 Jan Depner to improve the performance of XTide and to meet additional
 requirements of the U.S. Naval Oceanographic Office (NAVO).  They are now
 maintained primarily by David Flater 

License:

Libtcd itself is public domain.  However, the GNU automake, autoconf,
libtool, etc. scripts bundled with it as part of its build process are
not.  Please see their respective licenses.

Libtcd 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.

The Debian packaging is (C) 2007,  and
is licensed under the GPL, see `/usr/share/common-licenses/GPL'.