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