Hi David!!,
you need to have compiles
pr2_gazebo_plugins<http://ros.org/wiki/pr2_gazebo_plugins>.
But in general, doing
rosmake pr2_gazebo
should solve issues simulating pr2.
John

On Thu, Jul 15, 2010 at 2:08 PM, David Lu!! <davidvlu@gmail.com> wrote:

> Heya,
> I'm working through
> http://www.ros.org/wiki/motion_planning_environment/Tutorials/Tutorial%20Aand when I attempt to launch the PR2 in Gazebo, I get the following error.
>
> /opt/ros/cturtle/stacks/simulator_gazebo/gazebo/gazebo-svn/server/controllers/ControllerFactory.cc:99
> : Exception: Failed to load libgazebo_ros_prosilica.so:
> libgazebo_ros_prosilica.so: cannot open shared object file: No such file or
> directory
>
> I couldn't find how to build the object or where to find it. Any ideas?
>
> Please and thank you,
> -David!!
>
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