docs: def get_optparser(self):
          """Override to allow specification of the maildir"""
          p = Cmdln.get_optparser(self)
          p.add_option(
              "-M",
              "--maildir",
              action="store",
              dest="maildir"
              )
          p.add_option(
              "-V",
              "--verbose",
              action="store_true",
              dest="verbose"
              )
          return p