private function _getList($package)
{
$xml = new Horde_Pear_Package_Xml(fopen($package . '/package.xml', 'r'));
$element = new Horde_Pear_Package_Xml_Element_Directory('/');
$element->setDocument($xml);
$element->setDirectoryNode($xml->findNode('/p:package/p:contents/p:dir'));
return new Horde_Pear_Package_Xml_Directory($element, $xml);
}