> 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:~$
>
>
> --
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