spamassassin.
It does bayes by itself, if it's learnt enough. A few thousand hand picked spam and ham should suffice.
Yes, it does Bayes by default. However, the feature is useless unless trained. Further, if trained per user, it will require about 6MB of disk space to keep database.
-rw------- 1 veldy veldy 1359872 Feb 15 19:59 auto-whitelist.db -rw------- 1 veldy veldy 6234 Feb 15 19:59 bayes_journal -rw------- 1 veldy veldy 1327104 Feb 15 19:59 bayes_seen -rw------- 1 veldy veldy 5259264 Feb 15 19:59 bayes_toks -rw-r--r-- 1 veldy veldy 111 Nov 11 12:27 user_prefs
Tom Veldhouse
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