List problems, receiving multiple identical copies of each message

[Christopher Heiny]

On Thursday 12 July 2007, ground control picked up the following 
transmission from Jason Elwell:
> Ulrik,
> No you are not the only one.  Other members of the list have fingered
> Gmail as the source of the problem.  It seems that any mail coming
> from that domain is getting duplicated.

Not quite.  My messages from starband.net are also duplicated.