Realsense T265 running in ROS errors

[Weimmer]

Hi, i know this issue is more about the ROS(i have submitted same issue in realsense-ros also), but maybe someone knows this problem hier. ROS: melodic OP: ubuntu 18 in JETSON TX2 i can use realsense-viewer to access t265, but when i launch the t265 in ROS, i got the errors

[ERROR] [1575669433.435019328]: Failed to load nodelet [/camera/realsense2_camera] of type [realsense2_camera/RealSenseNodeFactory] even after refreshing the cache: Could not find library corresponding to plugin realsense2_camera/RealSenseNodeFactory. Make sure the plugin description XML file has the correct name of the library and that the library actually exists.
[ERROR] [1575669433.435131872]: The error before refreshing the cache was: Could not find library corresponding to plugin realsense2_camera/RealSenseNodeFactory. Make sure the plugin description XML file has the correct name of the library and that the library actually exists.
[FATAL] [1575669433.435440256]: Failed to load nodelet '/camera/realsense2_camera` of type `realsense2_camera/RealSenseNodeFactory` to manager `realsense2_camera_manager'
[camera/realsense2_camera-2] process has died [pid 25692, exit code 255, cmd /opt/ros/melodic/lib/nodelet/nodelet load realsense2_camera/RealSenseNodeFactory realsense2_camera_manager __name:=realsense2_camera __log:=/home/robocar/.ros/log/7a58a8f4-1863-11ea-ac4d-00044bc5026c/camera-realsense2_camera-2.log].
log file: /home/robocar/.ros/log/7a58a8f4-1863-11ea-ac4d-00044bc5026c/camera-realsense2_camera-2*.log