Copyright for tthsum source package in Bullseye

This package was debianized by RISKO Gergely  on
Thu, 09 Jun 2005 15:55:02 +0200.

It was downloaded from http://wza.digitalbrains.com/source/tthsum/

Upstream Author: Walter Doekes (walter@djcvt.net)

Copyright: tthsum is copyright under the GNU General Public License
(version 2 or higher).  the hashing code has been copied from GPL'ed
DC++ with as few modifications as possible.

You can find the mentioned GNU General Public License (GPL) (on a
Debian system) in the file /usr/share/common-licenses/GPL.