Although:
% ls /usr/lib -l | grep " nvidia-" drwxr-xr-x 2 root root 4096 Mar 4 23:16 nvidia-352/ drwxr-xr-x 2 root root 12288 Aug 10 16:53 nvidia-361/ drwxr-xr-x 6 root root 4096 Aug 10 16:54 nvidia-367/ drwxr-xr-x 2 root root 4096 Aug 10 16:53 nvidia-367-prime/
Although:
% ls /usr/lib -l | grep " nvidia-"
drwxr-xr-x 2 root root 4096 Mar 4 23:16 nvidia-352/
drwxr-xr-x 2 root root 12288 Aug 10 16:53 nvidia-361/
drwxr-xr-x 6 root root 4096 Aug 10 16:54 nvidia-367/
drwxr-xr-x 2 root root 4096 Aug 10 16:53 nvidia-367-prime/