ZED camera not opening .... (roslaunch command)

edit

i have installed zed sdk , zed ross wrapper , cuda 9.1 and dependencies . i get this error when i run

roslaunch zed_wrapper zed.launch

[zed_wrapper/ZEDWrapperNodelet] even after refreshing the cache: Failed to load library /home/icrs1/catkin_ws/devel/lib//libZEDWrapper.so. Make sure that you are calling the PLUGINLIB_EXPORT_CLASS macro in the library code, and that names are consistent between this macro and your XML. Error string: Could not load library (Poco exception = libcuda.so.1: cannot open shared object file: No such file or directory)