[ros-users] problem about "roslaunch icra_navigation_gazebo blind_corner.launch"

[Juracy Emanuel]

I have an situation similar to Jolin Jia,

emanuel at emanuel-laptop:~$ source /home/emanuel/icra10_navigation_ros/setup.sh
emanuel at 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 at emanuel-laptop:~$

emanuel at 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 at emanuel-laptop:~$


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