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 > >