On Tue, 2009-09-01 at 22:20 +0200, Karsten Bräckelmann wrote: > The mail that is being trained is different than its respective source > in the mbox file. The trained one shows added, trailing carriage-return > chars for all headers, which are not in the headers in the mbox file. > > This breaks sa-learn -- both these variations are different, and SA > would learn *both* when run against each one separately. > > How comes? Any insight?
Probably because incoming mails have CRLF linefeeds. Antispam plugin could drop these by wrapping the mail_get_stream()'s returned input stream to i_stream_create_lf().
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