Am 17.09.2012 22:09, schrieb Michael Tremer:
I had a look at an older email, which had these headers...
Restarted mailman and disabled -> enabled the RFC 2369 option.
Let's see...
I don't see it :-)
As mentioned: I can filter for other header-info.
AFAI know mailman is capable to provide that info, as I use it for many other lists.
Stefan