Collecting aiocaldav==0.5.0
  1 location(s) to search for versions of aiocaldav:
  * https://pypi.python.org/simple/aiocaldav/
  Getting page https://pypi.python.org/simple/aiocaldav/
  Analyzing links from page https://pypi.org/simple/aiocaldav/
    Found link https://files.pythonhosted.org/packages/81/52/7ae1e5b6964bdbb3a58f3f5f37c1d6756ad349527748c4c796aef894a0d7/aiocaldav-0.5.0-py3-none-any.whl#sha256=7802c5f5cf150b1e6cfc74dc5fbd82b711f9827b1190910e9395b6923334fd51 (from https://pypi.org/simple/aiocaldav/), version: 0.5.0
    Skipping link https://files.pythonhosted.org/packages/d1/56/f094a966c0f12714ab0ebc7e3c7608b4f5ee83cb6639ec97d940c12218f4/aiocaldav-0.5.0-py3.6.egg#sha256=003e0b8c23caa3117f26e718631e1a0051c337dfc8e5af85c56fee8021c83933 (from https://pypi.org/simple/aiocaldav/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/83/24/327f7f784dfd0388850dd07adde89eea0aa382a929bdd39382e648b1b7db/aiocaldav-0.5.0.tar.gz#sha256=fe39663e1823fd253e96cc0245bd11ec974a85c8e956752bd3a4c4b5e675799a (from https://pypi.org/simple/aiocaldav/), version: 0.5.0
  Using version 0.5.0 (newest of versions: 0.5.0)
  Downloading https://files.pythonhosted.org/packages/81/52/7ae1e5b6964bdbb3a58f3f5f37c1d6756ad349527748c4c796aef894a0d7/aiocaldav-0.5.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/81/52/7ae1e5b6964bdbb3a58f3f5f37c1d6756ad349527748c4c796aef894a0d7/aiocaldav-0.5.0-py3-none-any.whl#sha256=7802c5f5cf150b1e6cfc74dc5fbd82b711f9827b1190910e9395b6923334fd51 (from https://pypi.org/simple/aiocaldav/)
  Saved /tmp/tmp0in6fxma/aiocaldav-0.5.0-py3-none-any.whl
Skipping aiocaldav, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-est6altk/aiocaldav