Plone 3.0 FAQ

[Errno 13] Permission denied when I run buildout
The most likely cause is that your Zope Instance is currently running and causes a read conflict.

• Shutdown your zope instance
• Run bin/buildout
• Start your zope instance

configure.zcml unbound prefix error
This error indicates that you're missing a namespace declaration at the top of your configure.zcml.
Try including one of the following in the configure tag:

• xmlns:browser="http://namespaces.zope.org/browser"
• xmlns:plone="http://namespaces.plone.org/plone"