This is Debian GNU/Linux's prepackaged version of the GNU gretl program written by Allin Cottrell <cottrell@wfu.edu> and Riccardo "Jack" Luchetti based on earlier code by Ramu Ramanathan. This package was put together by Dirk Eddelbuettel <edd@debian.org> from the sources at http://gretl.sourceforge.net/ Copyright (C) 2000 - 2009 Allin Cottrell and Riccardo "Jack" Lucchetti Portions Copyright (C) 1998-1999 Ramu Ramanathan License: GPL-3 On Debian GNU/Linux systems, the complete text of the GNU General Public License (v3) can be found in the file /usr/share/common-licenses/GPL-3.