[sourcehound]

When training SA:

Learned from 0 message(s) (1 message(s) examined).
ERROR: the Bayes learn function returned an error, please re-run with -D for more information
fetchmail: MDA returned nonzero status 79
not flushed
reading message dean@macworkshops.com@zimbra.macworkshops.com:6 of 1221 (1486 header octets) . (957 body octets) .config: could not find site rules directory
bayes: cannot open bayes databases /opt/zimbra/amavisd/.spamassassin/bayes_* R/O: tie failed: Inappropriate file type or format
bayes: cannot open bayes databases /opt/zimbra/amavisd/.spamassassin/bayes_* R/W: tie failed: Inappropriate file type or format


Any pointers for fixing this issue?

Thanks in advance