Collecting zope.app.content==4.0.0
  1 location(s) to search for versions of zope.app.content:
  * https://pypi.python.org/simple/zope-app-content/
  Getting page https://pypi.python.org/simple/zope-app-content/
  Analyzing links from page https://pypi.python.org/simple/zope-app-content/
    Found link https://pypi.python.org/packages/00/ff/e68826f6d2f805f366491d97b2cf0ffebcbe880a7a63ffe35ee4b4f333fb/zope.app.content-3.5.0.tar.gz#md5=c4f4119c34e1243c3706a9c7b7dc29f5 (from https://pypi.python.org/simple/zope-app-content/), version: 3.5.0
    Found link https://pypi.python.org/packages/11/0b/f41a501dafef273febb64e9cc2228ced2f4b4b1a1fd0424a2fec4aec3a19/zope.app.content-3.5.1.tar.gz#md5=0ac6a6fcb5dd6f845759f998d8e8cbb3 (from https://pypi.python.org/simple/zope-app-content/), version: 3.5.1
    Found link https://pypi.python.org/packages/33/32/ce8ab57201f422bc9af23b730ebe46bca0933919c8ebba381d41f47acc9c/zope.app.content-4.0.0.tar.gz#md5=dd242ed7b98173e2a4faa9d831fbce66 (from https://pypi.python.org/simple/zope-app-content/), version: 4.0.0
    Found link https://pypi.python.org/packages/6f/51/4616655c7c81c61decff2c4948a4d4fab0d0cdcb1bc1e6e5b8e1cb9dca8d/zope.app.content-3.4.0.tar.gz#md5=bf2c89526bea33826f78a697092eecb9 (from https://pypi.python.org/simple/zope-app-content/), version: 3.4.0
    Found link https://pypi.python.org/packages/bd/4f/12ce0827f057d3e08cb2ab116922812c3a306886b8da51cca75a971b4953/zope.app.content-4.0.0-py2.py3-none-any.whl#md5=4ebb136a978930161d8a5427b3a9ad4e (from https://pypi.python.org/simple/zope-app-content/), version: 4.0.0
    Found link https://pypi.python.org/packages/f1/08/e7b1c7544f9177224461f671e0d3eadb5974be40676c11066141257c4ccc/zope.app.content-3.4.0a1.tar.gz#md5=06696a3d5dd3f10a55d22d6ebc287cee (from https://pypi.python.org/simple/zope-app-content/), version: 3.4.0a1
  Using version 4.0.0 (newest of versions: 4.0.0)
  Downloading zope.app.content-4.0.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/bd/4f/12ce0827f057d3e08cb2ab116922812c3a306886b8da51cca75a971b4953/zope.app.content-4.0.0-py2.py3-none-any.whl#md5=4ebb136a978930161d8a5427b3a9ad4e (from https://pypi.python.org/simple/zope-app-content/)
  Saved /tmp/tmp5ppuy6lx/zope.app.content-4.0.0-py2.py3-none-any.whl
Skipping zope.app.content, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-fyrz_5en/zope.app.content