$ bin/buildout -v -t 8
...
Getting required 'zope.schema'
  required by Products.kupu 1.4.12.1.
We have a develop egg: zope.schema 0.0
Getting required 'zope.exceptions'
  required by zope.testing 3.8.1.
We have a develop egg: zope.exceptions 0.0
root: Could not find .pydevproject file. Ignore this message if you're not using Eclipse Pydev