def METHOD_NAME(self, file_uuid: str, passphrase: str) -> None:
    """
    Send the file specified by file_uuid to the Export VM with the user-provided passphrase for
    unlocking the attached transfer device.  If the file is missing, update the db so that
    is_downloaded is set to False.
    """
    file = self._controller.get_file(file_uuid)
    file_location = file.location(self._controller.data_dir)
    logger.info("Exporting file in: {}".format(os.path.dirname(file_location)))
    if not self._controller.downloaded_file_exists(file):
        return
    self.export_requested.emit([file_location], passphrase)