looks like you're on lucid. You'll need to apply patches hereor 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 > >