Created temporary directory: /tmp/pip-ephem-wheel-cache-0gbyw3r_
Created temporary directory: /tmp/pip-req-tracker-59nhqsbc
Created requirements tracker '/tmp/pip-req-tracker-59nhqsbc'
Created temporary directory: /tmp/pip-wheel-dxq6xmvg
Looking in indexes: https://pypi.python.org/simple
Collecting postfix-mta-sts-resolver==0.1.1
  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
  Using version 0.1.1 (newest of versions: 0.1.1)
  Created temporary directory: /tmp/pip-unpack-q83ls0ch
  Downloading https://files.pythonhosted.org/packages/20/cf/e08a66345fc7b80d6fe26a21e346253be5f561f7d973b3cf06e65d9e8719/postfix_mta_sts_resolver-0.1.1-py3-none-any.whl
  Downloading from URL 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)
  Saved /tmp/tmpe25gjmri/postfix_mta_sts_resolver-0.1.1-py3-none-any.whl
  Added postfix-mta-sts-resolver==0.1.1 from https://files.pythonhosted.org/packages/20/cf/e08a66345fc7b80d6fe26a21e346253be5f561f7d973b3cf06e65d9e8719/postfix_mta_sts_resolver-0.1.1-py3-none-any.whl#sha256=615d74c4bfea2e8aaf093993dfc26d06908b0aa99b2e26593954409aae4fbbc9 to build tracker '/tmp/pip-req-tracker-59nhqsbc'
  Removed postfix-mta-sts-resolver==0.1.1 from https://files.pythonhosted.org/packages/20/cf/e08a66345fc7b80d6fe26a21e346253be5f561f7d973b3cf06e65d9e8719/postfix_mta_sts_resolver-0.1.1-py3-none-any.whl#sha256=615d74c4bfea2e8aaf093993dfc26d06908b0aa99b2e26593954409aae4fbbc9 from build tracker '/tmp/pip-req-tracker-59nhqsbc'
Skipping postfix-mta-sts-resolver, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-dxq6xmvg/postfix-mta-sts-resolver
Removed build tracker '/tmp/pip-req-tracker-59nhqsbc'