dovecot-antispam - 2.0+20171229-1+b11 main

dovecot-antispam watches designated spam folders and trains mail as spam or
not-spam when it moves in or out of those folders respectively.
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dovecot-antispam supports dspam, crm114, and generic training by mailing spam
and non-spam to training addresses. For crm114, it supports folders for the
additional "unsure" classification, and trains when moving from there to spam
or normal folders.