<cjwatson@precise-lpdev ~/src/canonical/launchpad/lp-branches/twisted-15.3.0>$ make
utilities/shhh.py PYTHONPATH= ./bin/buildout \
                configuration:instance_name=development -c buildout.cfg
While:
  Installing scripts.
  Getting distribution for 'pyopenssl>=0.12'.
Error: Picked: pyOpenSSL = 0.15.1