"Rodolfo J. Paiz" <rpaiz(at)simpaticus(dot)com> writes:
> What is driving me nuts is that on every thread I get involved, I get
> two copies of every mail since I get one from the list and one via CC.
> Is there a way to disable this?
Yes; I forget the exact setting, but there is one. Send the command
"help set" to majordomo(at)postgresql(dot)org for an extensive screed on all
the settable subscription options.
regards, tom lane