On Tue, 15 Dec 2009 07:25:58 EST, Peter Arien said:

> I need to add a simple "Loopcheck= NoSPAM" to 600 lists. I've been looking
> around, but can't seem to find a way to do that other than getting the 600
> listsheaders, changing them, and sending them back to the listserver. I was
> hoping for something like one mail with 600 lines like:

> set "loopcheck= NoSPAM" for listname

You'll have to get the 600 lists and add the line.  While you're there,
remember to add a '.ik mylistdefaults' so next time you only have to update
one file. :)

(Of course, if you need to, have multiple defaults files to imbed for
different classes of lists)