[ros-users] Erratic_gazebo

Ken Conley kwc at willowgarage.com
Fri Oct 29 18:28:18 UTC 2010


Hi Nicolás,

There are multiple ways to locate this package:

$ roslocate svn erratic_gazebo
https://code.ros.org/svn/wg-ros-pkg/branches/trunk_cturtle/stacks/wg_robots_gazebo/erratic_gazebo

On the wiki page, look for "Source: svn"
http://www.ros.org/wiki/erratic_gazebo

However, I'll note that the erratic packages will soon be taken over
by those provided by ua-ros-pkg, as they are better maintained. I
believe their equivalent package is:
http://www.ros.org/wiki/erratic_gazebo_plugins

I've also patched roslaunch (r11979) to not have as bad of an error
message when this occurs.

cheers,
Ken

2010/10/29 Nicolás Alvarez Picco <nicolasapicco at hotmail.com>:
> 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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