My prev. post bounced with:

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This Message was undeliverable due to the following reason:

Each of the following recipients was rejected by a remote mail server.
The reasons given by the server are included to help you determine why
each recipient was rejected. 

    Recipient: <ruby-talk / ruby-lang.org>
    Reason:    5.7.1 Unable to relay for ruby-talk / ruby-lang.org
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testing . . . .