Created temporary directory: /tmp/pip-ephem-wheel-cache-yvdp76ji
Created temporary directory: /tmp/pip-req-tracker-cvel_h3i
Created requirements tracker '/tmp/pip-req-tracker-cvel_h3i'
Created temporary directory: /tmp/pip-wheel-l4rtdkek
Looking in indexes: https://pypi.python.org/simple
Collecting postfix-mta-sts-resolver==0.1.2
  1 location(s) to search for versions of postfix-mta-sts-resolver:
  * https://pypi.python.org/simple/postfix-mta-sts-resolver/
  Getting page https://pypi.python.org/simple/postfix-mta-sts-resolver/
  Analyzing links from page https://pypi.org/simple/postfix-mta-sts-resolver/
    Found link https://files.pythonhosted.org/packages/20/cf/e08a66345fc7b80d6fe26a21e346253be5f561f7d973b3cf06e65d9e8719/postfix_mta_sts_resolver-0.1.1-py3-none-any.whl#sha256=615d74c4bfea2e8aaf093993dfc26d06908b0aa99b2e26593954409aae4fbbc9 (from https://pypi.org/simple/postfix-mta-sts-resolver/) (requires-python:>=3.5.3), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/39/2e/c08836645d90cf5bd1031bde29f3da05ab12d259e2bd462ad0765d9d93d9/postfix_mta_sts_resolver-0.1.1.tar.gz#sha256=9017be2b2316f6af57ceec56a90259ee0c4dfd8ad5c889ae9dec6be1c775842f (from https://pypi.org/simple/postfix-mta-sts-resolver/) (requires-python:>=3.5.3), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/08/44/9a236e7ecf159f191871ab57f91053af0510dd021fcda0d595e642ba0b3b/postfix_mta_sts_resolver-0.1.2-py3-none-any.whl#sha256=d3f878c46da0c7ea4c4e2d669b72559e4116345f602d619fbb9df430fe9d8fb5 (from https://pypi.org/simple/postfix-mta-sts-resolver/) (requires-python:>=3.5.3), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/6e/ed/624e4383bf6ff9a2f34cc850a998287b210087f316ae3d82d57183969778/postfix_mta_sts_resolver-0.1.2.tar.gz#sha256=110f768188e3e31b91ab64e81445d56514ef3b666f2f2a16694c0f8ec485a3a1 (from https://pypi.org/simple/postfix-mta-sts-resolver/) (requires-python:>=3.5.3), version: 0.1.2
  Using version 0.1.2 (newest of versions: 0.1.2)
  Created temporary directory: /tmp/pip-unpack-82227gwc
  Downloading https://files.pythonhosted.org/packages/08/44/9a236e7ecf159f191871ab57f91053af0510dd021fcda0d595e642ba0b3b/postfix_mta_sts_resolver-0.1.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/08/44/9a236e7ecf159f191871ab57f91053af0510dd021fcda0d595e642ba0b3b/postfix_mta_sts_resolver-0.1.2-py3-none-any.whl#sha256=d3f878c46da0c7ea4c4e2d669b72559e4116345f602d619fbb9df430fe9d8fb5 (from https://pypi.org/simple/postfix-mta-sts-resolver/) (requires-python:>=3.5.3)
  Saved /tmp/tmp3nj5wyex/postfix_mta_sts_resolver-0.1.2-py3-none-any.whl
  Added postfix-mta-sts-resolver==0.1.2 from https://files.pythonhosted.org/packages/08/44/9a236e7ecf159f191871ab57f91053af0510dd021fcda0d595e642ba0b3b/postfix_mta_sts_resolver-0.1.2-py3-none-any.whl#sha256=d3f878c46da0c7ea4c4e2d669b72559e4116345f602d619fbb9df430fe9d8fb5 to build tracker '/tmp/pip-req-tracker-cvel_h3i'
  Removed postfix-mta-sts-resolver==0.1.2 from https://files.pythonhosted.org/packages/08/44/9a236e7ecf159f191871ab57f91053af0510dd021fcda0d595e642ba0b3b/postfix_mta_sts_resolver-0.1.2-py3-none-any.whl#sha256=d3f878c46da0c7ea4c4e2d669b72559e4116345f602d619fbb9df430fe9d8fb5 from build tracker '/tmp/pip-req-tracker-cvel_h3i'
Skipping postfix-mta-sts-resolver, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-l4rtdkek/postfix-mta-sts-resolver
Removed build tracker '/tmp/pip-req-tracker-cvel_h3i'