Created temporary directory: /tmp/pip-ephem-wheel-cache-nc9ujnd2
Created temporary directory: /tmp/pip-wheel-jpjx99ds
Looking in indexes: https://pypi.python.org/simple
Collecting rkn==0.1.1
  1 location(s) to search for versions of rkn:
  * https://pypi.python.org/simple/rkn/
  Getting page https://pypi.python.org/simple/rkn/
  Analyzing links from page https://pypi.org/simple/rkn/
    Skipping link https://files.pythonhosted.org/packages/ed/79/c8ccc3da4667ff570eae82dea0b8f4dc939db157a569090e18226255c5f1/rkn-0.1-py2.7.egg#sha256=d9646bce113f57885bfa30716e70f4a8374102d36f328724796724ee82203e67 (from https://pypi.org/simple/rkn/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/94/52/c7cea5bd7cf852bc9bcc524c3561b797d39dbbf158c53c0f53479edae52a/rkn-0.1.tar.gz#sha256=f320a5e26bfacc48894e836a04ea704c848816d70905a838f7bebb30696bfed9 (from https://pypi.org/simple/rkn/), version: 0.1
    Found link https://files.pythonhosted.org/packages/41/63/e30f8e76918ff41d2bbcbd29c75d2489acde13fd14b777832f26fad2c3d3/rkn-0.1.1-py3-none-any.whl#sha256=46803fbf596b77e05d47f234949eb8d8252a0a7a363f9da81d2b2dc0a9fd0a3c (from https://pypi.org/simple/rkn/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/f9/11/dfc839994f1cdb0905db384e7a9f83dab6fd7aa86620f2ca83cb891a2a65/rkn-0.1.1.tar.gz#sha256=ca2ba65dd35239c31623b22fa8d0458adb789c4f6bfacea5bd08def76639edd4 (from https://pypi.org/simple/rkn/), version: 0.1.1
  Using version 0.1.1 (newest of versions: 0.1.1)
  Created temporary directory: /tmp/pip-unpack-nvssqbat
  Downloading https://files.pythonhosted.org/packages/41/63/e30f8e76918ff41d2bbcbd29c75d2489acde13fd14b777832f26fad2c3d3/rkn-0.1.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/41/63/e30f8e76918ff41d2bbcbd29c75d2489acde13fd14b777832f26fad2c3d3/rkn-0.1.1-py3-none-any.whl#sha256=46803fbf596b77e05d47f234949eb8d8252a0a7a363f9da81d2b2dc0a9fd0a3c (from https://pypi.org/simple/rkn/)
  Saved /tmp/tmpmwe56oxy/rkn-0.1.1-py3-none-any.whl
Skipping rkn, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-jpjx99ds/rkn