Administration of SpamAssassin
Work in progress, see SpamAssassinAdmin for (outdated, but semi-accurate) information on our site-wide spam filtering.
1. Quirks
spamassassin is stores txrep and bayes databases in /var/spool/exim4/.spamassassin now that data is stored per-user, and exim is calling spamc. This works equivalently to having the global database in /var/lib/spamassassin.