VibeCustomMain not working

[Rene Zwanenburg via Digitalmars-d-learn]

On Thursday, 7 April 2016 at 13:40:17 UTC, Rene Zwanenburg wrote:
> That's possible of course, but I'd expect something so 
> fundamental breaking to be noticed sooner.
>
> Just to make sure, could you run dub with --force to rule out 
> that it's picking up some stale object files from somewhere?

And if that doesn't work, post the output of dub --force 
--verbose and we should be able to figure out where it goes wrong.