This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. On Debian systems, the complete text of the GNU General Public License, version 2, can be found in /usr/share/common-licenses/GPL-2. getopt.c is covered under a different, yet GPL compatible license: * This module contains code made available by IBM * Corporation on an AS IS basis. Any one receiving the * module is considered to be licensed under IBM copyrights * to use the IBM-provided source code in any way he or she * deems fit, including copying it, compiling it, modifying * it, and redistributing it, with or without * modifications. No license under any IBM patents or * patent applications is to be implied from this copyright * license. * * A user of the module should understand that IBM cannot * provide technical support for the module and will not be * responsible for any consequences of use of the program. * * Any notices, including this one, are not to be removed * from the module without the prior written consent of * IBM. prefix.cpp and prefix.h are licensed as "public domain": * This source code is public domain. You can relicense this code * under whatever license you want. The models, SVG images and sound effects are dual-licensed under the GNU General Public and the "Creative Commons Attribution Sharealike v2" license. This Debian packages makes use of the GPL. Copyright holders: 2004-2005 Matthias Braun 2005 David Kamphausen 2005 Wolfgang Becker 2005 Jimmy Salmon 2004 Ingo Ruhnke 1995-1997 I J Peters 1997-2001 Greg Sharp 2000-2004 Corey Keasling Lincity-ng was downloaded from http://lincity-ng.berlios.de Lincity-ng was debianized by Moritz Muehlenhoff , all Debian packaging stuff is covered under the GNU General Public License. It was taken over by the Debian Games Team in August 2006, under the same license.