Quick installer doesn't find a product
You have copied a new product to Plone's Products folder, but the quick installer cannot find it.
- The product must have
Extension/Install.py installer script
- There is an error in the installer script. Check your event.log file for stack traces. Also, if you are developing a new product, use Zope Management Interface product listing to check if the product is broken and what is the stack trace.
- If you are on Unix system the Zope user must have read and access rights to the files of a product