Copyright (c) 2002, 2004 Brendan O'Dea debsums is licensed under the terms of the GNU General Public License (GPL), version 2 or later, as published by the Free Software Foundation. See the file COPYING in the source, /usr/share/common-licenses/GPL, or for the terms of the latest version of the GNU General Public License. debsums was originally written by Christoph Lameter , and subsequently maintained by Petr Cech .