Created temporary directory: /tmp/pip-ephem-wheel-cache-wrujosjl
Created temporary directory: /tmp/pip-req-tracker-za95jsnh
Created requirements tracker '/tmp/pip-req-tracker-za95jsnh'
Created temporary directory: /tmp/pip-wheel-v3dp676p
Collecting pypfb==0.1.0
  1 location(s) to search for versions of pypfb:
  * https://pypi.org/simple/pypfb/
  Getting page https://pypi.org/simple/pypfb/
  Analyzing links from page https://pypi.org/simple/pypfb/
    Skipping link https://files.pythonhosted.org/packages/b4/19/30b7a17a826b7c43a3318f11428ddfd4b5ca84fd1b114dfc02c63560bcfb/pypfb-0.1.0-py2-none-any.whl#sha256=8183202dec102f788f90a29aa6057bf1e8e337b19ef70dc70ee450144fec1594 (from https://pypi.org/simple/pypfb/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/8f/de/f9bab77931a80c627376eb32906c3b897c1af5142cb0e91014ce66f0f31d/pypfb-0.1.0-py2.py3-none-any.whl#sha256=f711d69792ca5f8816a3f6b4a944446336b6da586ab958d69b15c37272df8973 (from https://pypi.org/simple/pypfb/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/0f/9b/a531dd4b4c1de2d139b6bfb0f2b7ac3cf09199d4752b2ba2001166aa0cdb/pypfb-0.1.0.tar.gz#sha256=58712a1311c17d486776eeba377aee3432d6dedd52a2bb5cdcdf9921fcb984ca (from https://pypi.org/simple/pypfb/), version: 0.1.0
    Skipping link https://files.pythonhosted.org/packages/4f/6f/719edb99e44fbf0b9384a12e980b4045798ae45c2f224bc9c75c8a01391c/pypfb-0.2.0-py2.7.egg#sha256=79922231cdd2316d673ef33e89506b129205dbdc234bbcd6b091e23ad7873893 (from https://pypi.org/simple/pypfb/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/71/22/b9267d39672cd6cb9d28f0bf098f9a846882352d6d77619e23425b028eb6/pypfb-0.2.0.tar.gz#sha256=fc0632b3f87e62a0ec5ff70e35580cc596c1fff4d60b1c19b1c7e1a0204a0966 (from https://pypi.org/simple/pypfb/), version: 0.2.0
    Skipping link https://files.pythonhosted.org/packages/cb/b2/aeaadd205752c8a14b5b9d1facbfc703b11cd6312426e5251b8a4bf8a618/pypfb-0.3.0-py2-none-any.whl#sha256=059f7728e1a3cdc2b357748c9770e6e64a677b553c4c3abce9dbd5d47546d45a (from https://pypi.org/simple/pypfb/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/a8/37/e4cec96e5cdf62ccb37d4c851b4d6e9cba2be47e8f4bdf45ee65c07f667b/pypfb-0.3.0.tar.gz#sha256=f73cce6b79226e251ae2142fdacff6194fc1113da3d6c75c19186f5391c796e5 (from https://pypi.org/simple/pypfb/), version: 0.3.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-6mk7toxm
  Downloading https://files.pythonhosted.org/packages/8f/de/f9bab77931a80c627376eb32906c3b897c1af5142cb0e91014ce66f0f31d/pypfb-0.1.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/8f/de/f9bab77931a80c627376eb32906c3b897c1af5142cb0e91014ce66f0f31d/pypfb-0.1.0-py2.py3-none-any.whl#sha256=f711d69792ca5f8816a3f6b4a944446336b6da586ab958d69b15c37272df8973 (from https://pypi.org/simple/pypfb/)
  Saved /tmp/tmpkhn1179m/pypfb-0.1.0-py2.py3-none-any.whl
  Added pypfb==0.1.0 from https://files.pythonhosted.org/packages/8f/de/f9bab77931a80c627376eb32906c3b897c1af5142cb0e91014ce66f0f31d/pypfb-0.1.0-py2.py3-none-any.whl#sha256=f711d69792ca5f8816a3f6b4a944446336b6da586ab958d69b15c37272df8973 to build tracker '/tmp/pip-req-tracker-za95jsnh'
  Removed pypfb==0.1.0 from https://files.pythonhosted.org/packages/8f/de/f9bab77931a80c627376eb32906c3b897c1af5142cb0e91014ce66f0f31d/pypfb-0.1.0-py2.py3-none-any.whl#sha256=f711d69792ca5f8816a3f6b4a944446336b6da586ab958d69b15c37272df8973 from build tracker '/tmp/pip-req-tracker-za95jsnh'
Skipping pypfb, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-v3dp676p/pypfb
Removed build tracker '/tmp/pip-req-tracker-za95jsnh'