Vulkaninfo failed to initialize on Teslav100 with 410.48 on ubuntu 18.14

vulkaninfo
error: XDG_RUNTIME_DIR not set in the environment.
/build/vulkan-tools-136mCR/vulkan-tools-1.1.126.0+dfsg1/vulkaninfo/vulkaninfo.h:399: failed with ERROR_INITIALIZATION_FAILED

./Vkcube

demo_init_vk: Assertion `!err’ failed.
Aborted (core dumped)