My guess is that there is stale state due to your previous uninstall of the older rosjava. We currently do haven't a good cleanup procedure in this alpha version. Please "rm -rf ~/.ros/rosjava" and rebuild. BTW: please don't include individual developer e-mails -- Damon and I are both on ros-users, so we don't need two copies of this thread. It's also against our Support guidelines: http://www.ros.org/wiki/Support#Guidelines_for_asking_a_question_.28Please_read_before_posting.29 - Ken On Tue, Sep 6, 2011 at 10:27 AM, Damien Cassou wrote: > Hi, > > I'm following the http://www.ros.org/wiki/rosjava/Build tutorial using > ros electric from the ubuntu repository and rosjava from mercurial. > > In the manifest.xml, I wrote > >     > > In the generated .classpath file, I get: > >     path="/home/cassou/.ros/rosjava/lib/org.ros.rosjava.sensor_msgs-0.0.0.jar"/> > > However, in the ~/.ros/rosjava/lib, I have a sensor_msgs.jar file, and > no org.ros.rosjava.sensor_msgs-0.0.0.jar. > > I have a similar issue with topic_tools and geometry_msgs even though > I did not add them to the manifest.xml file. > > Best regards, > > -- > Damien Cassou > http://damiencassou.seasidehosting.st > > "Lambdas are relegated to relative obscurity until Java makes them > popular by not having them." James Iry > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >