Lars Magne Ingebrigtsen <larsi@gnus.org> writes:

> Is there some sort of ready-made procmail (or whatever) setup for
> having all the mail that's sent to, say "ding@quimby.gnus.org" spooled 
> in inn?  I guess one should run, er, rnews on the mail, after
> massaging it slightly.  (Like adding the Newsgroups: gnus.ding" header 
> and possibly renaming any offending headers (like NNTP-Posting-Host
> and the like.))

Here's what I use.