[ros-users] Erratic_gazebo

Nicolás Alvarez Picco nicolasapicco at hotmail.com
Fri Oct 29 11:17:22 UTC 2010


hi everybody!!
I am trying to implement the work of of a colleague in my robot, the thing is when i run his launch file, this is what happens:

... logging to /home/nicolas/.ros/log/8b50c1f4-e33f-11df-b173-001aa02eaaa8/roslaunch-blanc-19456.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 "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/__init__.py", line 212, in main
    p.start()
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py", line 241, in start
    self._start_infrastructure()
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py", line 197, in _start_infrastructure
    self._load_config()
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py", line 118, in _load_config
    self.config = roslaunch.config.load_config_default(self.roslaunch_files, self.port, verbose=self.verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/config.py", line 381, in load_config_default
    loader.load(f, config, verbose=verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 731, in load
    self._load_launch(launch, ros_config, is_core=core, filename=filename, argv=argv, verbose=verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 704, in _load_launch
    self._recurse_load(ros_config, launch.childNodes, self.root_context, None, is_core, verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 659, in _recurse_load
    val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 94, in call
    return f(*args, **kwds)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 600, in _include_tag
    default_machine, is_core, verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 639, in _recurse_load
    self._param_tag(tag, context, ros_config, verbose=verbose)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 94, in call
    return f(*args, **kwds)
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 237, in _param_tag
    vals = self.opt_attrs(tag, context, ('value', 'textfile', 'binfile', 'command'))
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 177, in opt_attrs
    return [self.resolve_args(tag_value(tag,a), context) for a in attrs]
  File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", line 158, in resolve_args
    return roslib.substitution_args.resolve_args(args, context=context.resolve_dict, resolve_anon=self.resolve_anon)
  File "/home/nicolas/ros/ros/core/roslib/src/roslib/substitution_args.py", line 200, in resolve_args
    resolved = _find(resolved, a, args, context)
  File "/home/nicolas/ros/ros/core/roslib/src/roslib/substitution_args.py", line 135, in _find
    return resolved[0:idx-len(arg)] + roslib.packages.get_pkg_dir(args[0]) + resolved[idx:]
  File "/home/nicolas/ros/ros/core/roslib/src/roslib/packages.py", line 213, in get_pkg_dir
    raise InvalidROSPkgException("Cannot locate installation of package %s: %s. ROS_ROOT[%s] ROS_PACKAGE_PATH[%s]"%(package, rperr.strip(), ros_root, ros_package_path))
InvalidROSPkgException: Cannot locate installation of package erratic_gazebo: [rospack] couldn't find package [erratic_gazebo]. ROS_ROOT[/home/nicolas/ros/ros] ROS_PACKAGE_PATH[/home/nicolas/ros/stacks/wifi_drivers:/home/nicolas/ros/stacks/wg_pr2_apps:/home/nicolas/ros/stacks/wg_hardware_test:/home/nicolas/ros/stacks/wg_common:/home/nicolas/ros/stacks/web_interface:/home/nicolas/ros/stacks/vslam:/home/nicolas/ros/stacks/visualization_tutorials:/home/nicolas/ros/stacks/visualization_common:/home/nicolas/ros/stacks/visualization:/home/nicolas/ros/stacks/vision_opencv:/home/nicolas/ros/stacks/trajectory_filters:/home/nicolas/ros/stacks/tabletop_object_perception:/home/nicolas/ros/stacks/sql_database:/home/nicolas/ros/stacks/sound_drivers:/home/nicolas/ros/stacks/slam_karto:/home/nicolas/ros/stacks/slam_gmapping:/home/nicolas/ros/stacks/simulator_stage:/home/nicolas/ros/stacks/simulator_gazebo:/home/nicolas/ros/stacks/roslisp_support:/home/nicolas/ros/stacks/ros_tutorials:/home/nicolas/ros/stacks/ros_realtime:/home/nicolas/ros/stacks/robot_model:/home/nicolas/ros/stacks/robot_calibration:/home/nicolas/ros/stacks/pr2_web_apps:/home/nicolas/ros/stacks/pr2_tabletop_manipulation_apps:/home/nicolas/ros/stacks/pr2_simulator:/home/nicolas/ros/stacks/pr2_self_test:/home/nicolas/ros/stacks/pr2_robot:/home/nicolas/ros/stacks/pr2_power_drivers:/home/nicolas/ros/stacks/pr2_plugs:/home/nicolas/ros/stacks/pr2_object_manipulation:/home/nicolas/ros/stacks/pr2_navigation_apps:/home/nicolas/ros/stacks/pr2_navigation:/home/nicolas/ros/stacks/pr2_mechanism:/home/nicolas/ros/stacks/pr2_kinematics_with_constraints:/home/nicolas/ros/stacks/pr2_kinematics:/home/nicolas/ros/stacks/pr2_gui:/home/nicolas/ros/stacks/pr2_ethercat_drivers:/home/nicolas/ros/stacks/pr2_doors:/home/nicolas/ros/stacks/pr2_controllers:/home/nicolas/ros/stacks/pr2_common_actions:/home/nicolas/ros/stacks/pr2_common:/home/nicolas/ros/stacks/pr2_cockpit:/home/nicolas/ros/stacks/pr2_calibration:/home/nicolas/ros/stacks/pr2_arm_navigation_tests:/home/nicolas/ros/stacks/pr2_arm_navigation_apps:/home/nicolas/ros/stacks/pr2_arm_navigation:/home/nicolas/ros/stacks/pr2_apps:/home/nicolas/ros/stacks/point_cloud_perception:/home/nicolas/ros/stacks/physics_ode:/home/nicolas/ros/stacks/people:/home/nicolas/ros/stacks/object_manipulation:/home/nicolas/ros/stacks/navigation:/home/nicolas/ros/stacks/motion_planning_visualization:/home/nicolas/ros/stacks/motion_planning_environment:/home/nicolas/ros/stacks/motion_planning_common:/home/nicolas/ros/stacks/motion_planners:/home/nicolas/ros/stacks/laser_pipeline:/home/nicolas/ros/stacks/laser_drivers:/home/nicolas/ros/stacks/kinematics:/home/nicolas/ros/stacks/joystick_drivers_tutorials:/home/nicolas/ros/stacks/joystick_drivers:/home/nicolas/ros/stacks/imu_drivers:/home/nicolas/ros/stacks/image_transport_plugins:/home/nicolas/ros/stacks/image_pipeline:/home/nicolas/ros/stacks/image_common:/home/nicolas/ros/stacks/graph_mapping:/home/nicolas/ros/stacks/geometry:/home/nicolas/ros/stacks/executive_smach:/home/nicolas/ros/stacks/executive_python:/home/nicolas/ros/stacks/driver_common:/home/nicolas/ros/stacks/diagnostics:/home/nicolas/ros/stacks/common_msgs:/home/nicolas/ros/stacks/common:/home/nicolas/ros/stacks/collision_environment:/home/nicolas/ros/stacks/camera_drivers:/home/nicolas/ros/stacks/arm_navigation:/home/nicolas/ros-ana-pkg]



What I have understand is that it cannot locate installation of package  [erratic_gazebo], but I have looked for it to install it but i couldn't find.

Any suggestions??
Thanks in advance.

Nicolas Alvarez Picco 
 		 	   		  
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