Created temporary directory: /tmp/pip-ephem-wheel-cache-3ar0gr_d
Created temporary directory: /tmp/pip-req-tracker-ujlj4bn7
Created requirements tracker '/tmp/pip-req-tracker-ujlj4bn7'
Created temporary directory: /tmp/pip-wheel-kjng8_mv
Looking in indexes: https://pypi.python.org/simple
Collecting vbuild==0.7.3
  1 location(s) to search for versions of vbuild:
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  Getting page https://pypi.python.org/simple/vbuild/
  Analyzing links from page https://pypi.org/simple/vbuild/
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  Using version 0.7.3 (newest of versions: 0.7.3)
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  Downloading https://files.pythonhosted.org/packages/f6/db/655348bab34bee52adf39e0f524766f9ac9dafcec118f5480cff282dcd52/vbuild-0.7.3-py2.py3-none-any.whl
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  Saved /tmp/tmpbq9i196n/vbuild-0.7.3-py2.py3-none-any.whl
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Skipping vbuild, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-kjng8_mv/vbuild
Removed build tracker '/tmp/pip-req-tracker-ujlj4bn7'