Hi, I get this error when i run following code: *import pyopencl as cl* *cl.get_platforms()* I tried following command in ubuntu terminal to fix it: * sudo echo e- 'echo libnvidia-opencl.so.1' >> /etc/OpenCL/vendors/nvidia.icd* and *echo libnvidia-opencl.so.1 >> /etc/OpenCL/vendors/nvidia.icd* But i get permission denied error. How can i fix it. thanks Aseem