exim_dir=Exim directory,0 exim_virt_dir=Exim aliases directory,0 exim_addrfile=Exim local domains file,3, exim_aliasfileext=Exim domain alias file extension,3, exim_dbmfile=Exim local domains file,3, exim_dbmext=Exim local domain mapping extension,3, mail_system=Create mbox or maildir for new users?,1 exim_mail_file=Name of mbox file or maildir directory,0