"Rodolfo J. Paiz" <rpaiz@simpaticus.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@postgresql.org for an extensive screed on all
the settable subscription options.
regards, tom lane