} elseif ( empty( $response['package'] ) ) {
            printf(
                /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
                __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
                $theme['Name'],