It's from Endless Space 2, but Civiliztion 6 also had a different startup error but the root cause is the same.
I downgraded to Nvdidia 314 (clean install + registry deletion) and it works, then...

I have a different error (DX11 could not switch resolution) but it basically the same result.
I have tried everything (older driver, reinstall DirectX / games, etc..) also the newest 388.00 WHQL but...