[Novalug] subscription problem

[Beartooth]

 	I'm getting two of every post; if the headers tell why, I 
don't see it.

 	So I sent that info to the address I had, which bounced :

    ----- The following addresses had permanent fatal errors -----
<novalug-request at tux.org>
     (reason: 550 5.1.1 <novalug-request at tux.org>... User unknown)

    ----- Transcript of session follows -----
... while talking to gwyn.tux.org.:
>>> DATA
<<< 550 5.1.1 <novalug-request at tux.org>... User unknown
550 5.1.1 <novalug-request at tux.org>... User unknown
<<< 503 5.0.0 Need RCPT (recipient)