Collecting zope.error==4.4.0
  1 location(s) to search for versions of zope.error:
  * https://pypi.python.org/simple/zope-error/
  Getting page https://pypi.python.org/simple/zope-error/
  Analyzing links from page https://pypi.python.org/simple/zope-error/
    Found link https://pypi.python.org/packages/05/4d/14664ae7d7ed4dbde14cb9b694dcd1bc75db9fa58842f3615fe5d516b926/zope.error-4.1.1.tar.gz#md5=27a5f92963ffc86c83ab4af057f7878f (from https://pypi.python.org/simple/zope-error/), version: 4.1.1
    Skipping link https://pypi.python.org/packages/35/fa/3332497f5a5f4c057e08a8d045729287cc4112e4dd054c0e570c2df8dbe2/zope.error-3.5.1-py2.4.egg#md5=78e1a85d42eb082e177edc30f68c7b01 (from https://pypi.python.org/simple/zope-error/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/36/30/0096d1e3d6d3783c6ca9c46bfa80660676a40416a6285a54b036a8b3e22b/zope.error-3.5.0.zip#md5=08138d5e339b6fd9a732c8e9d9a0b641 (from https://pypi.python.org/simple/zope-error/), version: 3.5.0
    Found link https://pypi.python.org/packages/43/81/c283ace78d40edcae8bbe3591e3f9aee5c68bd07e58d1c1345466a669ac0/zope.error-4.4.0.tar.gz#md5=ac9edfa2d110c69bf9e596ba15cb4f2f (from https://pypi.python.org/simple/zope-error/), version: 4.4.0
    Found link https://pypi.python.org/packages/66/0d/27add1de2d43ec2e4cf42f16a3fe57038bd4ea214da616043359aafd414e/zope.error-3.7.1.tar.gz#md5=68e07ef0d4bb5eb55c163ef0dbe5ecf2 (from https://pypi.python.org/simple/zope-error/), version: 3.7.1
    Found link https://pypi.python.org/packages/67/2d/1613ce68842eb36dd6ad8bd2179bb237e7597b5dd9efcc931e786c18653d/zope.error-3.5.1.tar.gz#md5=025d0b35acc7e650fa38ba5ccae1a951 (from https://pypi.python.org/simple/zope-error/), version: 3.5.1
    Found link https://pypi.python.org/packages/71/cb/4539363c592147cdcd6f5c12d0c79e6762d92c4f95874793ab3193285889/zope.error-4.4.0-py2.py3-none-any.whl#md5=eb6bdd88624f2fae39464ea4b372fa0c (from https://pypi.python.org/simple/zope-error/), version: 4.4.0
    Found link https://pypi.python.org/packages/71/ff/3cee25c2badaf32bba893514538a063b4b712a5a3a22bb417f180ef50dd1/zope.error-3.7.4.tar.gz#md5=281445a906458ff5f18f56923699a127 (from https://pypi.python.org/simple/zope-error/), version: 3.7.4
    Found link https://pypi.python.org/packages/78/9a/5f5b8cc786bbd41983bfb73199d8c8caf26d78c5775a850ca62ac8d0d1be/zope.error-4.1.0.zip#md5=d18b07687a69eaf284fe32747e079165 (from https://pypi.python.org/simple/zope-error/), version: 4.1.0
    Found link https://pypi.python.org/packages/80/08/8629e72be0d74be3199a0b1cf813cd25b2c54997862f5cb8955a72f9558b/zope.error-3.7.0.tar.gz#md5=101596d72f01dadea8cb1c880de573f5 (from https://pypi.python.org/simple/zope-error/), version: 3.7.0
    Found link https://pypi.python.org/packages/a2/12/571186b07ede00fdd21654dd1d6410eedd2df8c8d87c4a956543b007a54d/zope.error-4.0.0.tar.gz#md5=6bde8185a8e2aff9af81af1c08b50ebf (from https://pypi.python.org/simple/zope-error/), version: 4.0.0
    Found link https://pypi.python.org/packages/cb/7f/99f927a8e517907bacb426aa586d71422560f5cdfdb498d23661c1dfefef/zope.error-4.3.0.tar.gz#md5=3f8122976250e1ff8bdd8d772bb29f03 (from https://pypi.python.org/simple/zope-error/), version: 4.3.0
    Found link https://pypi.python.org/packages/e2/d2/10dd1bfea41a2b1a8aebb54da0fc3ac8d5f84fb306b79151448334120836/zope.error-3.7.2.tar.gz#md5=2f146bee397050d9c2be5d3971400017 (from https://pypi.python.org/simple/zope-error/), version: 3.7.2
    Found link https://pypi.python.org/packages/e9/25/3515ecdfee94596886d54e1efd7857934f5689f3873201196ae267cb9f68/zope.error-3.6.0.tar.gz#md5=5557c3bcc8f88c4a787bdafd18b9dfc1 (from https://pypi.python.org/simple/zope-error/), version: 3.6.0
    Found link https://pypi.python.org/packages/fb/21/a58a4a2f584c8f6af939811c40c6d7d307912621b687db0c62eeb0337e83/zope.error-3.7.3.tar.gz#md5=76dbd923e185df77b5c1d3edf0c424a5 (from https://pypi.python.org/simple/zope-error/), version: 3.7.3
    Found link https://pypi.python.org/packages/fc/61/dbcb391703bd0594e15186f5fd55e739d9550c3ce396e20fc58aa9a616c3/zope.error-4.2.0.tar.gz#md5=019e43d4dcb7b022e4e7860435e6754a (from https://pypi.python.org/simple/zope-error/), version: 4.2.0
  Using version 4.4.0 (newest of versions: 4.4.0)
  Downloading zope.error-4.4.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/71/cb/4539363c592147cdcd6f5c12d0c79e6762d92c4f95874793ab3193285889/zope.error-4.4.0-py2.py3-none-any.whl#md5=eb6bdd88624f2fae39464ea4b372fa0c (from https://pypi.python.org/simple/zope-error/)
  Saved /tmp/tmpoqpe0ars/zope.error-4.4.0-py2.py3-none-any.whl
Skipping zope.error, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-7bcs7702/zope.error