It seems that dry releases are currently broken for some reason: http://jenkins.willowgarage.com/view/All/job/_dry_sourcedeb/48/console Sources and control file is present in the ros-dry-releases repo for the cob_robots, hector_slam and hector_worldmodel stacks. Johannes -- Dipl.-Inform. Johannes Meyer Technische Universität Darmstadt FB Maschinenbau / Institut für Flugsysteme und Regelungstechnik Petersenstrasse 30 64287 Darmstadt, Germany Tel: +49 6151 / 16-2690 Fax: +49 6151 / 16-5434 E-Mail: meyer@fsr.tu-darmstadt.de URL: http://www.fsr.tu-darmstadt.de