Audio is not required.

All other folders will be present in vshare.zip

Code:
templates_c No Folder N0 file with that name
You can just create a folder and chmod it 777, this is for template caching.

Code:
Install.php shows or Very Mad Zend Optimizer not installed
When Zend is installed on my host.
Upload a phpinfo.php and check if Zend is already installed ? What is your site url ?