This is a companion discussion topic for the original entry at https://linuxconfig.org/install-and-test-vulkan-on-linux
Argh! I followed everything, and Ubuntu seems to indicate that Vulkan is now installed, but I can not run “vulkan-smoketest” (typed from Terminal, simply says “Unrecognized command”. “vulkaninfo” responds:
What am I missing? Any help is appreciated.
Yuo should already have vulkan-utils installed.
The problem was resolved long ago. The fix was to use nVidia’s own installer from the CLI.