Convert 2.63 DB to MySql

[Shelley Waltz]

I am migrating my Spamassassin 2.63 DB database to Spamassassin 3.1.9.
I wish to convert the Bayes Berkley DB to Mysql database.  My sa-learn
does not have the "--backup" option to dump to text file.  What is the
proper way to do this?

thanks
S.Waltz