Incompatible CUDA driver version

I cannot profile the example in the tutorial An Even Easier Introduction to CUDA | NVIDIA Developer Blog nvprof crashes by the ======== Error: incompatible CUDA driver version

jaarpa@DESKTOP-KSNUPOP:~/cutest$ nvprof ./add_cuda
==1236== NVPROF is profiling process 1236, command: ./add_cuda
======== Profiling result:
No kernels were profiled.
No API activities were profiled.
======== Error: incompatible CUDA driver version.
jaarpa@DESKTOP-KSNUPOP:~/cutest$ nvprof --version
nvprof: NVIDIA (R) Cuda command line profiler
Copyright (c) 2012 - 2020 NVIDIA Corporation
Release version 11.0.221 (21)
jaarpa@DESKTOP-KSNUPOP:~/cutest$ nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2020 NVIDIA Corporation
Built on Wed_Jul_22_19:09:09_PDT_2020
Cuda compilation tools, release 11.0, V11.0.221
Build cuda_11.0_bu.TC445_37.28845127_0

Do you have the same or the higher CUDA driver version installed which comes with the CUDA 11.0 toolkit? nvidia-smi can be used to query the CUDA driver version.