I just found out that the reason my messages weren't appearing is
that the machine running the autoresponder that approved the messages
has died. :-(
Maybe the changes I made below weren't really necesary (if the autoresponder
was working), but they do seem to be an effective workaround.
Bill Shannon wrote on 4/21/10 9:56 AM:
> For all you ex-Sun people...
>
> I just found out the hard way that dev_at_glassfish is not accepting
> messages using my oracle.com email address. I needed to update my
> java.net account information to use my oracle.com email address and
> resubscribe to the mailing list.
>
> Ditto all the other java.net mailing list.
>
> Now I'll resend all those messages you never got...