On Sat, 8 Jul 2017 14:14:42 -0500 Jerry Malcolm wrote: > Thanks for the info. Unfortunately, I don't have a clue how to > interpret a regex expression. I couldn't find any reference to > mbox_format_from_regex in the 3.1.x Mail::SpamAssassin::Conf that > came up when I googled it.
I hope you aren't actually running 3.1.x because that's ten years old. > The separators in my mbox file are: > > From - Sat Jul 8 01:02:28 2017 That looks to be the problem. As a proof of concept try a small mbox file with mbox_format_from_regex /^From\s/ This is actually all you need if the mbox files are properly formatted and lines that start "From " are escaped. I would give you a fuller replacement but I had a spillage and most of the punctuation characters on my keyboard aren't working at the moment.