Milter-greylist

> I have milter-greylist mit libspf2 runing for a week or ten days now. No 
> problems at all. Actually it's one of the programs with the shortest learning 
> curve and with a very very good cost:benefit ratio.
> 

I'm new to all this so forgive me if this is a silly question. I googled libspf2
and I'm not sure which or what I should be downloading.

Where do I find the version you are using?

Thanks,

Mike