Duplicated messages sent from the list

[Ralf Mardorf]

On Monday 02 December 2013 14:10:05 Myriam Schweingruber wrote:
> Hi Ralf,
> 
> On Mon, Dec 2, 2013 at 10:51 AM, Ralf Mardorf <kde.lists at yahoo.com> wrote:
> > Hi,
> > 
> > sometimes I receive duplicated messages _from the list_ (no CC issue). It
> > doesn't matter if I sent the mail or somebody else sent a mail to the
> > list.
> > The mails I receive two times are just one time in the archive.
> > 
> > There seemingly is an issue with the list's mailman or with my Kubuntu
> > Saucy's KMail.
> 
> This is not a bug in mailman nor in KMail, you just need to set the
> option in your mailman subscription to not receive your own mails
> (option "not metoo"), that's all. Currently you get all your mails as
> well as the one from the list.
> If you receive a double mail from somebody else, this person likely
> sent an extra copy to you and the list. Since only subscribers can
> post on the list, this is not necessary, so everybody should use the
> "reply-to-list" option only.

No, that's not the problem. I'm using mailing lists for around 10 years ;), 
most of them are mailman lists. There definitively is something broken with the 
mailman settings or KMail.