gazebo教程(Tutorial: Using a URDF in Gazebo) ,运行roslaunch rrbot_gazebo rrbot_world.launch,gazebo黑屏．

终端提示如下错误：

Service call failed: transport error completing service call: unable to receive data from sender, check sender’s logs for details Segmentation fault (core dumped) [gazebo-2] process has died [pid 10783, exit code 139, cmd /opt/ros/kinetic/lib/gazeboros/gzserver /home/adminubuntu/catkinws/src/gazeborosdemos/rrbotgazebo/worlds/rrbot.world _name:=gazebo __log:=/home/adminubuntu/.ros/log/6a3573f2-890e-11e3-9daa-20cf300f3a96/gazebo-2.log]. log file: /home/adminubuntu/.ros/log/6a3573f2-890e-11e3-9daa-20cf300f3a96/gazebo-2.log*

解决方案：

重新安装urdf包．

sudo apt remove ros-kinetic-urdf

sudo apt install ros-kinetic-urdf