title: easy_install fails on error "Couldn't find setup script" after binary upload?
body: <p>After uploading a binary distribution of my Python C extension with <code>python setup.py bdist upload</code>, <code>easy_install [my-package-name]</code> fails on "error: Couldn't find a setup script in /tmp/easy_install/package-name-etc-etc".</p>
  
  <p>What am I doing wrong?</p>