System_Launcher/package.xml System_Launcher/package.xml:50: element dir: Schemas validity error : Element '{http://pear.php.net/dtd/package-2.0}dir', attribute 'role': The attribute 'role' is not allowed. System_Launcher/package.xml:51: element dir: Schemas validity error : Element '{http://pear.php.net/dtd/package-2.0}dir', attribute 'role': The attribute 'role' is not allowed.