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)