En un mail de LUGAr llega la noticia de que dentro de la libreria filewin.dll del siap se encuentra la leyenda:
“Copyright (C) 1992-1993 Jean-loup Gailly This program is fee 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, 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.