def install_versioning(self, conn):
        """
        Create the version table into an already populated database
        and insert the base script.

        :param conn: a DB API 2 connection
        """
        logging.info('Creating the versioning table %s', self.version_table)
        conn.executescript(CREATE_VERSIONING % self.version_table)
        self._insert_script(self.read_scripts()[0], conn)
Create the version table into an already populated database
        and insert the base script.

        :param conn: a DB API 2 connection