Bug#911614: Module Mail::SPF::BlackMagic should be included

[Yuri D'Elia]

On Mon, Oct 22 2018, gregor herrmann wrote:
>   You can easily sub-class Mail::SPF::Server and the
>   Mail::SPF::Result class collection in order to extend or modify
>   their behavior. The hypothetical Mail::SPF::BlackMagic package was
>   once supposed to make use of this.
>
> also doesn't increase the hopes.

Hah :/

> So unless someone finds Mail::SPF::BlackMagic somewhere, we won't be
> able to package/ship it.
> Otherwise it might make sense to patch out the references to
> ::BlackMagic from the existing code …

Basically all the debugging functionality listed in the spfquery manpage
is thus actually unimplemented!?.. That's quite a bit of documentation
for an hypothetical module!

I had to install the "spfquery" package to actually debug some domain
rules.