while processing /home/wsh/bzrobot_ws/src/cob_environments/cob_hardware_config/common/upload_robot.launch:
Invalid <param> tag: Cannot load command parameter [robot_description]: command [/opt/ros/indigo/share/xacro/xacro.py ‘/home/wsh/bzrobot_ws/src/cob_environments/cob_hardware_config/cob3-1/urdf/cob3-1.urdf.xacro‘] returned with code [1].
Param xml is <param command="$(find xacro)/xacro.py ‘$(arg pkg_hardware_config)/$(arg robot)/urdf/$(arg robot).urdf.xacro‘" name="robot_description"/>
The traceback for the exception was written to the log file
然後發現有這樣一段話：
1. Software Requirements
Make sure that you have the cob_simulation stack installed on your system.
確保cob_simulation已經安裝，我以爲編譯好就叫安裝。
