Problem in launching the ros launch file
lmaddira opened this issue · 1 comments
On running roslaunch towr_ros towr_ros.launch command I get the following error. Can anyone help me solve this issue.
... logging to /home/lakshmi/.ros/log/792fcc1a-614b-11ea-8c68-5cea1d88e7c7/roslaunch-tRex-6095.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.
xacro: in-order processing became default in ROS Melodic. You can drop the option.
xacro: in-order processing became default in ROS Melodic. You can drop the option.
xacro: in-order processing became default in ROS Melodic. You can drop the option.
substitution args not supported: No module named 'rospkg'
when processing file: /opt/ros/melodic/share/xpp_hyq/urdf/hyq.urdf.xacro
RLException: while processing /opt/ros/melodic/share/xpp_hyq/launch/all.launch:
while processing /opt/ros/melodic/share/xpp_hyq/launch/hyq.launch:
Invalid tag: Cannot load command parameter [hyq_rviz_urdf_robot_description]: command [/opt/ros/melodic/lib/xacro/xacro --inorder '/opt/ros/melodic/share/xpp_hyq/urdf/hyq.urdf.xacro'] returned with code [2].
Param xml is
The traceback for the exception was written to the log file
got it resolved..... there was as I had anaconda.....once i uninstalled it the problem solved