How often do digests get sent out?
When it reaches a certain pre-set size limit (set in rc.custom), or it ages beyond the maximum age (3 days). ^ 10. Can I force a digest to be sent every day, even if it is small? Yes, by creating a file called .digest.force in your list directory, a digest will be sent out the next time that flush_digests is run, no matter how big it is (unless it is empty). You should have a crontab entry that runs flush_digests every day (if you want to send out a digest every day), if you want to force a digest every day, using .digest.force is not the way to go, since the file is deleted every time that flush_digests is run, if you really want digests every day, run flush_digests from cron with the -f (force) option. ^ 11. How can I add a message to the beginning of every digest? If you create a file named digest.admin in either the main directory of the digested list or in the archive/latest directory belonging to it, it will be picked up by the next flush_digests and included up front to the actu