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Bayes seems to take a long time on certain messages, or on accessing the database: DbFileSleepBug
Why don't my old bayes_* files work on my new server (tie failed)?: DbDumpAndLoad
Will I overtrain Spamassassin if I feed it /all/ my hams and /all/ my spams?BR Answer: No. As long as you ensure that everything fed to Bayes is accurately classified, manually verified, then you can only improve Bayes' accuracy by training it on everything.