I have an situation similar to Jolin Jia, emanuel@emanuel-laptop:~$ source /home/emanuel/icra10_navigation_ros/setup.sh emanuel@emanuel-laptop:~$ roslaunch icra_navigation_gazebo blind_corner.launch ... logging to /home/emanuel/.ros/log/5a330e20-e2ad-11df-9f38-a4badbd8979b/roslaunch-emanuel-laptop-4588.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. environment variable 'ROBOT' is not set emanuel@emanuel-laptop:~$ emanuel@emanuel-laptop:~$ ldd /home/emanuel/icra10_navigation_ros/stacks/pr2_controllers/pr2_mechanism_controllers/lib/libpr2_mechanism_controllers.so linux-vdso.so.1 => (0x00007fffbd8a9000) librobot_mechanism_controllers.so => /home/emanuel/icra10_navigation_ros/stacks/pr2_controllers/robot_mechanism_controllers/lib/librobot_mechanism_controllers.so (0x00007faa5c89b000) libactionlib.so => /home/emanuel/icra10_navigation_ros/stacks/common/actionlib/lib/libactionlib.so (0x00007faa5c682000) libpr2_controller_manager.so => /home/emanuel/icra10_navigation_ros/stacks/pr2_mechanism/pr2_controller_manager/lib/libpr2_controller_manager.so (0x00007faa5c40f000) librobot_state_publisher.so => /home/emanuel/icra10_navigation_ros/stacks/robot_model/robot_state_publisher/lib/librobot_state_publisher.so (0x00007faa5c203000) libtf_conversions.so => /home/emanuel/icra10_navigation_ros/stacks/geometry/tf_conversions/lib/libtf_conversions.so (0x00007faa5bffb000) libpr2_mechanism_model.so => /home/emanuel/icra10_navigation_ros/stacks/pr2_mechanism/pr2_mechanism_model/lib/libpr2_mechanism_model.so (0x00007faa5bdcb000) libkdl_parser.so => /home/emanuel/icra10_navigation_ros/stacks/robot_model/kdl_parser/lib/libkdl_parser.so (0x00007faa5bbc4000) liborocos-kdl.so.1.0 => /home/emanuel/icra10_navigation_ros/stacks/geometry/kdl/lib/liborocos-kdl.so.1.0 (0x00007faa5b954000) liburdf.so => /home/emanuel/icra10_navigation_ros/stacks/robot_model/urdf/lib/liburdf.so (0x00007faa5b6e4000) libcontrol_toolbox.so => /home/emanuel/icra10_navigation_ros/stacks/pr2_controllers/control_toolbox/lib/libcontrol_toolbox.so (0x00007faa5b4d1000) libtf.so => /home/emanuel/icra10_navigation_ros/stacks/geometry/tf/lib/libtf.so (0x00007faa5b280000) libsensor_msgs.so => /home/emanuel/icra10_navigation_ros/stacks/common_msgs/sensor_msgs/lib/libsensor_msgs.so (0x00007faa5b07b000) libBulletDynamics.so.2.76 => /home/emanuel/icra10_navigation_ros/stacks/geometry/bullet/lib/libBulletDynamics.so.2.76 (0x00007faa5ae16000) libBulletCollision.so.2.76 => /home/emanuel/icra10_navigation_ros/stacks/geometry/bullet/lib/libBulletCollision.so.2.76 (0x00007faa5ab24000) libLinearMath.so.2.76 => /home/emanuel/icra10_navigation_ros/stacks/geometry/bullet/lib/libLinearMath.so.2.76 (0x00007faa5a915000) libmessage_filters.so => /home/emanuel/icra10_navigation_ros/ros/core/message_filters/lib/libmessage_filters.so (0x00007faa5a70f000) libpoco_lite.so => /home/emanuel/icra10_navigation_ros/stacks/common/pluginlib/lib/libpoco_lite.so (0x00007faa5a4ba000) libboost_fs_wrapper.so => /home/emanuel/icra10_navigation_ros/stacks/common/pluginlib/lib/libboost_fs_wrapper.so (0x00007faa5a2af000) libtinyxml.so => /home/emanuel/icra10_navigation_ros/stacks/common/tinyxml/libtinyxml.so (0x00007faa5a097000) librosrecorder.so => /home/emanuel/icra10_navigation_ros/ros/tools/rosrecord/lib/librosrecorder.so (0x00007faa59e86000) librosbag.so => /home/emanuel/icra10_navigation_ros/ros/tools/rosbag/lib/librosbag.so (0x00007faa59b35000) libtopic_tools.so => /home/emanuel/icra10_navigation_ros/ros/tools/topic_tools/lib/libtopic_tools.so (0x00007faa5992d000) libros.so => /home/emanuel/icra10_navigation_ros/ros/core/roscpp/lib/libros.so (0x00007faa595c7000) libboost_signals.so.1.40.0 => /usr/lib/libboost_signals.so.1.40.0 (0x00007faa59390000) libXmlRpc.so => /home/emanuel/icra10_navigation_ros/ros/3rdparty/xmlrpcpp/lib/libXmlRpc.so (0x00007faa59172000) librosconsole.so => /home/emanuel/icra10_navigation_ros/ros/core/rosconsole/lib/librosconsole.so (0x00007faa58f4c000) libboost_thread.so.1.40.0 => /usr/lib/libboost_thread.so.1.40.0 (0x00007faa58d35000) liblog4cxx.so.10 => /usr/lib/liblog4cxx.so.10 (0x00007faa58953000) libroslib.so => /home/emanuel/icra10_navigation_ros/ros/core/roslib/lib/libroslib.so (0x00007faa58742000) librospack.so => /home/emanuel/icra10_navigation_ros/ros/tools/rospack/lib/librospack.so (0x00007faa58512000) librosstack.so => /home/emanuel/icra10_navigation_ros/ros/tools/rospack/lib/librosstack.so (0x00007faa58300000) libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007faa57fec000) libm.so.6 => /lib/libm.so.6 (0x00007faa57d68000) libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00007faa57b51000) libpthread.so.0 => /lib/libpthread.so.0 (0x00007faa57934000) libc.so.6 => /lib/libc.so.6 (0x00007faa575b0000) libltdl.so.7 => /usr/lib/libltdl.so.7 (0x00007faa573a4000) libdl.so.2 => /lib/libdl.so.2 (0x00007faa5719e000) libboost_system.so.1.40.0 => /usr/lib/libboost_system.so.1.40.0 (0x00007faa56f9a000) libboost_filesystem.so.1.40.0 => /usr/lib/libboost_filesystem.so.1.40.0 (0x00007faa56d85000) libboost_iostreams.so.1.40.0 => /usr/lib/libboost_iostreams.so.1.40.0 (0x00007faa56b78000) libbz2.so.1.0 => /lib/libbz2.so.1.0 (0x00007faa56966000) libboost_regex.so.1.40.0 => /usr/lib/libboost_regex.so.1.40.0 (0x00007faa56674000) libboost_program_options.so.1.40.0 => /usr/lib/libboost_program_options.so.1.40.0 (0x00007faa56426000) librt.so.1 => /lib/librt.so.1 (0x00007faa5621d000) libaprutil-1.so.0 => /usr/lib/libaprutil-1.so.0 (0x00007faa55ffa000) libdb-4.8.so => /usr/lib/libdb-4.8.so (0x00007faa55c8c000) libapr-1.so.0 => /usr/lib/libapr-1.so.0 (0x00007faa55a57000) /lib64/ld-linux-x86-64.so.2 (0x00007faa5ce7c000) libz.so.1 => /lib/libz.so.1 (0x00007faa5583f000) libicudata.so.42 => /usr/lib/libicudata.so.42 (0x00007faa546fa000) libicui18n.so.42 => /usr/lib/libicui18n.so.42 (0x00007faa54342000) libicuuc.so.42 => /usr/lib/libicuuc.so.42 (0x00007faa53fe6000) libuuid.so.1 => /lib/libuuid.so.1 (0x00007faa53de1000) libcrypt.so.1 => /lib/libcrypt.so.1 (0x00007faa53ba8000) libexpat.so.1 => /lib/libexpat.so.1 (0x00007faa5397e000) emanuel@emanuel-laptop:~$ -- ------------------------------------------------------------------ Codificação Unicode (UTF-8) nas mensagens enviadas