The latest release of mailbfr is available for download on this page.
mailbfr assists Mac OS X Server mail service administrators in creating a backup of their active mail settings and stores.
mailbfr will create a backup of all Postfix and Cyrus settings, together with the Postfix Queue, the Cyrus Mailstores and Sieve scripts. The type of backup (full, incremental, rotation) can be selected.
It has an array of additional functions. Among them the possibility to selectively restore settings, single mail stores, single mail users or all mail services.
mailbfr can also assist you in fixing a corrupt cyrus database.
This script is written for Mac OS X 10.3.x, 10.4.x and 10.5.x.