Created temporary directory: /tmp/pip-ephem-wheel-cache-vactr0nm
Created temporary directory: /tmp/pip-req-tracker-71dcpbpy
Created requirements tracker '/tmp/pip-req-tracker-71dcpbpy'
Created temporary directory: /tmp/pip-wheel-5stdcuwu
Looking in indexes: https://pypi.python.org/simple
Collecting pkgconfig==1.4.0
  1 location(s) to search for versions of pkgconfig:
  * https://pypi.python.org/simple/pkgconfig/
  Getting page https://pypi.python.org/simple/pkgconfig/
  Analyzing links from page https://pypi.org/simple/pkgconfig/
    Found link https://files.pythonhosted.org/packages/78/b5/b1ca52c3a4e2847f5408d776c8e5136d79d003f50091643e12740355b62f/pkgconfig-0.1.0.tar.gz#sha256=1627af50b34b361d6f61a666628646de1b0a49397c28ec723fdf355bb9803551 (from https://pypi.org/simple/pkgconfig/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/6f/0b/1d3498423cfcac1db48eca7fc867d4dba17feb76247ee06f7f46bd8b2836/pkgconfig-1.0.0.tar.gz#sha256=87d5dbf85c0f4c0ec22547d4c979fbecaedd35a934fec6741334a4957368ff7a (from https://pypi.org/simple/pkgconfig/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/87/35/4af9634270c00e3411cf951b7e0ea796c262922357cfc7609a86d31f072b/pkgconfig-1.1.0.tar.gz#sha256=709daaf077aa2b33bedac12706373412c3683576a43013bbaa529fc2769d80df (from https://pypi.org/simple/pkgconfig/), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/ec/1c/70f81f8400e767277c11770ce5eb38a2d16697219d2d3d317d7a061aa02e/pkgconfig-1.2.0.tar.gz#sha256=5818f558870695b8ac11ee3ecbaa1c87e9483f5292b35270b86b7045bc87a306 (from https://pypi.org/simple/pkgconfig/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/1f/90/4ce89b250a9fdf87a73d109a496cbe40db6032ee90550533a060e378d60d/pkgconfig-1.2.1.tar.gz#sha256=27ffec4d496fbe3ece036ce8e46435249d583d90216b75b54695f803df259859 (from https://pypi.org/simple/pkgconfig/), version: 1.2.1
    Found link https://files.pythonhosted.org/packages/9d/ba/80910bbed2b4e646a6adab4474d2e506744c260c7002a0e6b41ef8750d8d/pkgconfig-1.2.2.tar.gz#sha256=3685ba02a9b72654a764b728b559f327e1dbd7dc6ebc310a1bd429666ee202aa (from https://pypi.org/simple/pkgconfig/), version: 1.2.2
    Skipping link https://files.pythonhosted.org/packages/fe/1b/e36407744b0118efd020f0aceaa1988ad9421e8f73f1a58373d2cd42b118/pkgconfig-1.3.0-py2.7.egg#sha256=737910b4b6e625c191419ade914bdb78bed7f1c5359ff94f97eca2753143122f (from https://pypi.org/simple/pkgconfig/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/b8/f9/0930d35b5035201865118cbb79cf4d08076afad508dc33e5a78ab5c7940b/pkgconfig-1.3.0.tar.gz#sha256=1c848a9d8aed13cfdef9937b38d0b9a68211d0ab2944e1393a3b6405a49e687f (from https://pypi.org/simple/pkgconfig/), version: 1.3.0
    Found link https://files.pythonhosted.org/packages/94/ea/b6cc7007afb696d6a3c7bc0e62142f083ebfbb69c07ec2001961c2bc3c50/pkgconfig-1.3.1.tar.gz#sha256=0bc77e955a5990b466b7277234a88dc6a62f1f4388ac1e95469051c82a17fd80 (from https://pypi.org/simple/pkgconfig/), version: 1.3.1
    Found link https://files.pythonhosted.org/packages/e1/8a/c205fad800317a59e8d218981a8a7a3a00ec69c7fd55eca58dd08e6b0a18/pkgconfig-1.4.0-py2.py3-none-any.whl#sha256=3eb03a6345d4916489d3433f60e6d044a21f50e1d86fb611a52fd28061582065 (from https://pypi.org/simple/pkgconfig/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 1.4.0
    Found link https://files.pythonhosted.org/packages/17/b7/b6e2b5798eeadb6bfbebf6c332c8989463166769815f74d6e87ed9951f61/pkgconfig-1.4.0.tar.gz#sha256=048c3b457da7b6f686b647ab10bf09e2250e4c50acfe6f215398a8b5e6fcdb52 (from https://pypi.org/simple/pkgconfig/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 1.4.0
  Using version 1.4.0 (newest of versions: 1.4.0)
  Created temporary directory: /tmp/pip-unpack-i8slhzyk
  Downloading https://files.pythonhosted.org/packages/e1/8a/c205fad800317a59e8d218981a8a7a3a00ec69c7fd55eca58dd08e6b0a18/pkgconfig-1.4.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/e1/8a/c205fad800317a59e8d218981a8a7a3a00ec69c7fd55eca58dd08e6b0a18/pkgconfig-1.4.0-py2.py3-none-any.whl#sha256=3eb03a6345d4916489d3433f60e6d044a21f50e1d86fb611a52fd28061582065 (from https://pypi.org/simple/pkgconfig/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*)
  Saved /tmp/tmp4miu1zy1/pkgconfig-1.4.0-py2.py3-none-any.whl
  Added pkgconfig==1.4.0 from https://files.pythonhosted.org/packages/e1/8a/c205fad800317a59e8d218981a8a7a3a00ec69c7fd55eca58dd08e6b0a18/pkgconfig-1.4.0-py2.py3-none-any.whl#sha256=3eb03a6345d4916489d3433f60e6d044a21f50e1d86fb611a52fd28061582065 to build tracker '/tmp/pip-req-tracker-71dcpbpy'
  Removed pkgconfig==1.4.0 from https://files.pythonhosted.org/packages/e1/8a/c205fad800317a59e8d218981a8a7a3a00ec69c7fd55eca58dd08e6b0a18/pkgconfig-1.4.0-py2.py3-none-any.whl#sha256=3eb03a6345d4916489d3433f60e6d044a21f50e1d86fb611a52fd28061582065 from build tracker '/tmp/pip-req-tracker-71dcpbpy'
Skipping pkgconfig, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-5stdcuwu/pkgconfig
Removed build tracker '/tmp/pip-req-tracker-71dcpbpy'