I am trying to use the lidar of my turtlebot3 in gazebo, but every time I run "roslaunch hls_lfcd_lds_driver hlds_laser.launch", I get the error below
... logging to /home/dkilanga/.ros/log/9329d066-5503-11e9-8f79-9cb6d012cf75/roslaunch-dmk-19763.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.
started roslaunch server http://192.168.1.81:38564/
SUMMARY
========
PARAMETERS
* /hlds_laser_publisher/frame_id: laser
* /hlds_laser_publisher/port: /dev/ttyUSB0
* /rosdistro: kinetic
* /rosversion: 1.12.13
NODES
/
hlds_laser_publisher (hls_lfcd_lds_driver/hlds_laser_publisher)
ROS_MASTER_URI=http://192.168.1.81:11311
process[hlds_laser_publisher-1]: started with pid [19780]
[ERROR] [1554181467.060425086]: An exception was thrown: open: No such file or directory
[hlds_laser_publisher-1] process has died [pid 19780, exit code 255, cmd /home/dkilanga/catkin_ws/devel/lib/hls_lfcd_lds_driver/hlds_laser_publisher __name:=hlds_laser_publisher __log:=/home/dkilanga/.ros/log/9329d066-5503-11e9-8f79-9cb6d012cf75/hlds_laser_publisher-1.log].
log file: /home/dkilanga/.ros/log/9329d066-5503-11e9-8f79-9cb6d012cf75/hlds_laser_publisher-1*.log
all processes on machine have died, roslaunch will exit
shutting down processing monitor...
... shutting down processing monitor complete
done
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