• Error [SystemPaths.cc:262] cannot load file [models/robot_test.model]in GAZEBO_RESOURCE_PATH[/home/robot/ros_workspace/robot_gazebo/Media/models]

  • (방법1) Update the example of setting the paths (plugin, model, resource):

     $ export GAZEBO_PLUGIN_PATH=~/<path>/my_package_example/lib:${GAZEBO_PLUGIN_PATH}
    
     $ export GAZEBO_MODEL_PATH=~/<path>/my_package_example/models:${GAZEBO_MODEL_PATH}
    
     $ export GAZEBO_RESOURCE_PATH=~/<path>/my_package_example/models:${GAZEBO_RESOURCE_PATH}
    

• [gazebo-2] process has died [pid 497, exit code 134, cmd....

  • (방법1) 프로세스 killall

     $ killall -9 gazebo & killall -9 gzserver  & killall -9 gzclient
    

  • (방법2) 그래픽 드라이버(additional drivers) 확인&셋팅&재부팅

• [미해결] Elfin example error

  • robot@robot:~/catkin_ws/src/gdyn-arm-tutorial/Elfin$ ./run.sh ... logging to /home/robot/.ros/log/03eda9a0-2911-11e8-9761-74e54318a23e/roslaunch-robot-2298.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

  • Traceback (most recent call last): File "/opt/ros/kinetic/share/xacro/xacro.py", line 55, in import xacro File "/opt/ros/kinetic/lib/python2.7/dist-packages/xacro/init.py", line 35, in import glob File "/home/robot/anaconda3/lib/python3.6/glob.py", line 4, in import re

  • ModuleNotFoundError: No module named 're'

  • Invalid tag: Cannot load command parameter [robot_description]: command [/opt/ros/kinetic/share/xacro/xacro.py --inorder '/home/robot/catkin_ws/src/gdyn-arm-tutorial/Elfin/elfin_description/urdf/elfin3.urdf.xacro'] returned with code [1].

Param xml is The traceback for the exception was written to the log file