- subject_re = [
- r'^DELIVERY FAILURE: ',
- r'^Delivery Notification: Delivery has failed$',
- r'^Delivery Status Notification ?\(Failure\)$',
- r'^Mail delivery failed',
- r'^(Mail revenu en erreur / )?Undelivered Mail Returned to Sender$',
- r'^Returned mail: see transcript for details$',
- r'^Undeliverable( mail)?:',
- r'^Undelivered Mail Returned to Sender$',
- ]
- self.subject_regexes = map(re.compile, subject_re, [re.I | re.U] * len(subject_re))