Comment 10 for bug 563060

this bug was reintroduced again into oneiric:
clean chroot:

$ apt-get install python-zope.interface

$ apt-cache policy python-zope.interface
python-zope.interface:
  Installed: 3.6.1-1build1
  Candidate: 3.6.1-1build1
  Version table:
 *** 3.6.1-1build1 0
        500 http://de.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
        100 /var/lib/dpkg/status

$ python -c 'import pkg_resources; print pkg_resources.require("zope.interface")'
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 654, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 552, in resolve
    raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: distribute