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Hi again,<br><br>I am having this problem when I try to launch a project:<br><br>nicolas@blanc:/$ roslaunch han_Planner Planner.launch scenario:=hallway launch_rviz:=true no_window:=true<br>... logging to /home/nicolas/.ros/log/07e688d4-e6a1-11df-ac50-001aa02eaaa8/roslaunch-blanc-1774.log<br>Checking log directory for disk usage. This may take awhile.<br>Press Ctrl-C to interrupt<br>Done checking log file disk usage. Usage is <1GB.<br><br>started roslaunch server http://blanc:35324/<br><br>SUMMARY<br>========<br><br>PARAMETERS<br> * /pr2_controller_manager/joint_state_publish_rate<br> * /use_sim_time<br> * /robot_description<br> * /robot_state_publisher/publish_frequency<br> * /pr2_controller_manager/mechanism_statistics_publish_rate<br> * /walls<br> * /robot_state_publisher/tf_prefix<br><br>NODES<br>  /<br>    gazebo (gazebo/gazebo)<br>    xml2factor_walls (gazebo/spawn_model)<br>    tf_footprint_base (tf/static_transform_publisher)<br>    tf_odom_map (tf/static_transform_publisher)<br>    tf_caster_box_support (tf/static_transform_publisher)<br>    tf_left_wheel (tf/static_transform_publisher)<br>    tf_right_wheel (tf/static_transform_publisher)<br>    tf_caster_wheel (tf/static_transform_publisher)<br>    map_server (map_server/map_server)<br>    spawn_erratic (gazebo_tools/gazebo_model)<br>    robot_state_publisher (robot_state_publisher/state_publisher)<br>    pr2_mechanism_diagnostics (pr2_mechanism_diagnostics/pr2_mechanism_diagnostics)<br>    fake_joint_calibration (rostopic/rostopic)<br>    diffdrive (gazebo_plugins/gazebo_ros_diffdrive)<br>    run_scene (han_Scene/run_scene)<br>    rviz (rviz/rviz)<br>    Planner_Client (han_Planner/client)<br>    Planner_Server (han_Planner/server)<br>    Planner_Control (han_Planner/control)<br><br>starting new master (master configured for auto start)<br>process[master]: started with pid [1791]<br>ROS_MASTER_URI=http://blanc:11311/<br><br>setting /run_id to 07e688d4-e6a1-11df-ac50-001aa02eaaa8<br>process[rosout-1]: started with pid [1804]<br>started core service [/rosout]<br>process[gazebo-2]: started with pid [1813]<br>process[xml2factor_walls-3]: started with pid [1818]<br>process[tf_footprint_base-4]: started with pid [1820]<br>process[tf_odom_map-5]: started with pid [1821]<br>process[tf_caster_box_support-6]: started with pid [1823]<br>process[tf_left_wheel-7]: started with pid [1834]<br>Gazebo multi-robot simulator, version 0.10.0<br><br>Part of the Player/Stage Project [http://playerstage.sourceforge.net].<br>Copyright (C) 2003 Nate Koenig, Andrew Howard, and contributors.<br>Released under the GNU General Public License.<br><br>process[tf_right_wheel-8]: started with pid [1840]<br>process[tf_caster_wheel-9]: started with pid [1848]<br>process[map_server-10]: started with pid [1855]<br>process[spawn_erratic-11]: started with pid [1860]<br>process[robot_state_publisher-12]: started with pid [1867]<br>process[pr2_mechanism_diagnostics-13]: started with pid [1873]<br>process[fake_joint_calibration-14]: started with pid [1875]<br>process[diffdrive-15]: started with pid [1891]<br>process[run_scene-16]: started with pid [1895]<br>process[rviz-17]: started with pid [1906]<br><font style="" color="#ff0000">ERROR: cannot launch node of type [han_Planner/client]: Cannot locate node of type [client] in package [han_Planner]</font><font style="" color="#ff0000"><br></font><font style="" color="#ff0000">ERROR: cannot launch node of type [han_Planner/server]: Cannot locate node of type [server] in package [han_Planner]</font><font style="" color="#ff0000"><br></font><font style="" color="#ff0000">ERROR: cannot launch node of type [han_Planner/control]: Cannot locate node of type [control] in package [han_Planner]</font><br><br>The weird thing is that the actionlib package is already made and han_Planner also.<br><br>Any idea??<br><br>Thanks<br><br>Nicolas<br>                                        </body>
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