Once you apply the patches, ROS works mostly fine on 10.04 -- Joachim On May 13, 2010, at 12:52 PM, John Hsu wrote: > looks like you're on lucid. You'll need to apply patches here or switch to svn trunk/1.0 branch for stacks pr2_controllers and pr2_mechanism, or wait for the next release of these stacks. > John > > On Thu, May 13, 2010 at 9:40 AM, Amy Ng wrote: > hi > > it has an error at rosmake 80 of 91 > > [100%] Building CXX object CMakeFiles/pr2_gripper_action.dir/src/pr2_gripper_action.o > Linking CXX executable ../bin/pr2_gripper_action > /home/tingting/ros/stacks/pr2_controllers/robot_mechanism_controllers/lib/librobot_mechanism_controllers.so: undefined reference to `boost::condition_variable::wait(boost::unique_lock&)' > /home/tingting/ros/stacks/pr2_controllers/robot_mechanism_controllers/lib/librobot_mechanism_controllers.so: undefined reference to `boost::condition_variable::notify_one()' > collect2: ld returned 1 exit status > make[3]: *** [../bin/pr2_gripper_action] Error 1 > make[3]: Leaving directory `/home/tingting/ros/stacks/pr2_controllers/pr2_gripper_action/build' > make[2]: *** [CMakeFiles/pr2_gripper_action.dir/all] Error 2 > make[2]: Leaving directory `/home/tingting/ros/stacks/pr2_controllers/pr2_gripper_action/build' > make[1]: *** [all] Error 2 > make[1]: Leaving directory `/home/tingting/ros/stacks/pr2_controllers/pr2_gripper_action/build' > > am i missing a particular boost library? > > Thanks > > > On Thu, May 13, 2010 at 10:27 AM, John Hsu wrote: > Can you post the outputs of > > rosmake pr2_gazebo > > thanks, > John > > > > On Wed, May 12, 2010 at 5:25 PM, Amy Ng wrote: > Hi John, > > can I re install gazebo_plugins individually or do i have to re compile the whole thing? > > and i launch the world via the below command > roslaunch gazebo_worlds empty_world.launch > > Thanks > > > Amy > > > On Thu, May 13, 2010 at 9:51 AM, John Hsu wrote: > Hi Amy, > libgazebo_ros_time.so is in gazebo_plugins. So most likely gazebo_plugins did not compile correctly. Also, can you point me to the exact commands you used to bring up the world? > thanks, > John > > On Wed, May 12, 2010 at 3:31 PM, Amy Ng wrote: > Hi everybody > > I am new here. > > I have just installed gazebo-tools and pr2-gazebo as per instructions on web site and when i tried to run empty world I got this error: > > ODE Message 2: inertia must be positive definite in dMassCheck() File mass.cpp Line 53 > Error Loading Gazebo > /home/tingting/ros/stacks/simulator_gazebo/gazebo/gazebo-svn/server/Simulator.cc:240 : Exception: Failed to load the World > /home/tingting/ros/stacks/simulator_gazebo/gazebo/gazebo-svn/server/controllers/ControllerFactory.cc:116 : Exception: Failed to load libgazebo_ros_time.so: file not found > > > I have no idea where can i find libgazebo_ros_time.so and where should i put it > > any help will be great. > > thanks > > Amy > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users