Hello, Im trying to use the pirobot's pi_tracker.
Im not sure my catkin_make is done or not but it showed 100%, so i assumed it's done.
But when i try to roslaunch pi_tracker skeleton.launch, this is the result
anybody can give some advice about this? thanks
mob17@Seguro:~/ros_ws$ roslaunch pi_tracker skeleton.launch
... logging to /home/mob17/.ros/log/ea684000-96e6-11e8-8192-3476c54e4047/roslaunch-Seguro-8538.log
Checking log directory for disk usage. This may take awhile.
Press Ctrl-C to interrupt
WARNING: disk usage in log directory [/home/mob17/.ros/log] is over 1GB.
It's recommended that you use the 'rosclean' command.
Traceback (most recent call last):
File "/opt/ros/indigo/share/xacro/xacro.py", line 62, in
xacro.main()
File "/opt/ros/indigo/lib/python2.7/dist-packages/xacro/__init__.py", line 687, in main
process_includes(doc, os.path.dirname(args[0]))
File "/opt/ros/indigo/lib/python2.7/dist-packages/xacro/__init__.py", line 246, in process_includes
filename_spec = eval_text(elt.getAttribute('filename'), {})
File "/opt/ros/indigo/lib/python2.7/dist-packages/xacro/__init__.py", line 485, in eval_text
results.append(handle_extension(lex.next()[1][2:-1]))
File "/opt/ros/indigo/lib/python2.7/dist-packages/xacro/__init__.py", line 473, in handle_extension
return eval_extension("$(%s)" % s)
File "/opt/ros/indigo/lib/python2.7/dist-packages/xacro/__init__.py", line 66, in eval_extension
return substitution_args.resolve_args(str, context=substitution_args_context, resolve_anon=False)
File "/opt/ros/indigo/lib/python2.7/dist-packages/roslaunch/substitution_args.py", line 316, in resolve_args
resolved = _resolve_args(resolved, context, resolve_anon, commands)
File "/opt/ros/indigo/lib/python2.7/dist-packages/roslaunch/substitution_args.py", line 329, in _resolve_args
resolved = commands[command](resolved, a, args, context)
File "/opt/ros/indigo/lib/python2.7/dist-packages/roslaunch/substitution_args.py", line 157, in _find
pkg_path = rp.get_path(args[0])
File "/usr/lib/python2.7/dist-packages/rospkg/rospack.py", line 203, in get_path
raise ResourceNotFound(name, ros_paths=self._ros_paths)
rospkg.common.ResourceNotFound: rbx2_description
ROS path [0]=/opt/ros/indigo/share/ros
ROS path [1]=/home/mob17/ros_ws/src
ROS path [2]=/home/mob17/kentac_ws/src
ROS path [3]=/opt/ros/indigo/share
ROS path [4]=/opt/ros/indigo/stacks
Invalid tag: Cannot load command parameter [robot_description]: command [/opt/ros/indigo/share/xacro/xacro.py '/home/mob17/ros_ws/src/pi_tracker-indigo-devel/urdf/pi_robot/pi_robot_with_two_arms.xacro'] returned with code [1].
Param xml is
The traceback for the exception was written to the log file
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