Copyright for kelbt source package in Focal

This package was debianized by Robert Lemmen  on
Tue,  4 Sep 2007 17:11:25 +0200.

It was downloaded from http://www.cs.queensu.ca/~thurston/kelbt/

Upstream Author: Adrian Thurston 

Copyright: 2006-2012 Adrian Thurston

License:

Kelbt is licensed under the GPL, see `/usr/share/common-licenses/GPL'.

The AAPL library, which is also included in this package, is also (C) Adrian
Thurston and licensed under the LGPL, see 
`/usr/share/common-licenses/LGPL-2.1'.

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