This is a Mailman mailing list bounce action notice:

    List: curl-library
    Member: alexone1980_at_yahoo.it
    Action: Subscription disabled.
    Reason: Excessive or fatal bounces.
    

The triggering bounce notice is attached below.

Questions? Contact the Mailman site administrator at
mailman_at_cool.haxx.se.

attached mail follows:

The original message was received at Sun, 8 Nov 2009 01:16:50 +0100
from localhost.localdomain [127.0.0.1]

   ----- The following addresses had permanent fatal errors -----
<alexone1980_at_yahoo.it>
    (reason: 554 delivery error: dd Sorry your message to alexone1980_at_yahoo.it cannot be delivered. This account has been disabled or discontinued [#102]. - mta677.mail.mud.yahoo.com)

   ----- Transcript of session follows -----
procmail: Extraneous locallockfile ignored
... while talking to c.mx.mail.yahoo.com.:
>>> DATA
<<< 554 delivery error: dd Sorry your message to alexone1980_at_yahoo.it cannot be delivered. This account has been disabled or discontinued [#102]. - mta677.mail.mud.yahoo.com
554 5.0.0 Service unavailable