Hi: I've submitted the Slackware 11.0 package of version 0.4.7a. You can find it at http://www.linuxpackages.net/pkg_details.php?id=11079. I also put an R 2.5.0 package to be sure that everything goes fine for the user (http://www.linuxpackages.net/pkg_details.php?id=11077). Best regards, Germán