function addBinarypackage($package)
    {
        if ($this->getPackageType() != 'extsrc' && $this->getPackageType() != 'zendextsrc') {
            return false;
        }
        $r = &$this->_getCurrentRelease(false);
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        $r = $this->_mergeTag($r, $package,
            array(
                'binarypackage' => array('filelist'),
            ));
    }