On Fri, May 21, 2021 at 10:54:54AM -0400, Clive Jacques wrote: > Do spamassassin or sa-learn understand compressed files or compressed Maildir?
I believe sa-learn will automatically decompress if the files have .gz or .bz2 extension, but yes Maildir files without extension will not work. Should be easy to detect compressed Maildir files, perhaps file enhancement request in bugzilla.