(D) add_files_recursive, pass 2: explicitly ignoring ${MAIL_DIR}/one/two/ignored_file
(D) add_files_recursive, pass 2: explicitly ignoring ${MAIL_DIR}/one/two/three/.git
(D) add_files_recursive, pass 2: explicitly ignoring ${MAIL_DIR}/one/two/three/ignored_file
+(D) add_files_recursive, pass 3: queuing leftover directory ${MAIL_DIR}/two for deletion from database
No new mail."