Collecting elasticsearch-xpack==6.0.0
  1 location(s) to search for versions of elasticsearch-xpack:
  * https://pypi.python.org/simple/elasticsearch-xpack/
  Getting page https://pypi.python.org/simple/elasticsearch-xpack/
  Analyzing links from page https://pypi.python.org/simple/elasticsearch-xpack/
    Found link https://pypi.python.org/packages/45/d9/ab613b82552152586d524c0db0e4d98b24ce291c8a1cdecb6e51a2379fc4/elasticsearch-xpack-6.0.0.tar.gz#md5=49f288d19179b189de4d31758a30c1a0 (from https://pypi.python.org/simple/elasticsearch-xpack/), version: 6.0.0
    Found link https://pypi.python.org/packages/5d/19/c210e2d465a50d8123671b18d48186aa3b5f00c12246f2c1feda6972a755/elasticsearch-xpack-5.4.0.tar.gz#md5=bef401768186313562b245d76c42f33d (from https://pypi.python.org/simple/elasticsearch-xpack/), version: 5.4.0
    Found link https://pypi.python.org/packages/6a/3f/9ca1321f617299ec24ed1b938d6be58de9bf4cb8a3ac24a86dadddcf4bdd/elasticsearch_xpack-5.0.0-py2.py3-none-any.whl#md5=213d89adedc7c5d6b15fcf6282440182 (from https://pypi.python.org/simple/elasticsearch-xpack/), version: 5.0.0
    Found link https://pypi.python.org/packages/a6/a9/b88d56fc5415b38ec4f05007b81550da6a73fd059b79c872f5e2c8d0ded4/elasticsearch_xpack-5.4.0-py2.py3-none-any.whl#md5=868b21eb82573d28c0558878e95fe7fe (from https://pypi.python.org/simple/elasticsearch-xpack/), version: 5.4.0
    Found link https://pypi.python.org/packages/bd/d5/eeb63f67e20c904fe6126b09f026a4c95a90be6bd2f2246f3a3a5bc74bc5/elasticsearch-xpack-5.0.0.tar.gz#md5=addccb71cc0e6c5f804d52742edf64dd (from https://pypi.python.org/simple/elasticsearch-xpack/), version: 5.0.0
    Found link https://pypi.python.org/packages/f5/fd/1b7050ffd34753e52d6329f7738abc4c69a8326d03f28d3f234be73fcfa1/elasticsearch_xpack-6.0.0-py2.py3-none-any.whl#md5=088a0751f9efb6b62ef9185311a5c9e7 (from https://pypi.python.org/simple/elasticsearch-xpack/), version: 6.0.0
  Using version 6.0.0 (newest of versions: 6.0.0)
  Downloading elasticsearch_xpack-6.0.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/f5/fd/1b7050ffd34753e52d6329f7738abc4c69a8326d03f28d3f234be73fcfa1/elasticsearch_xpack-6.0.0-py2.py3-none-any.whl#md5=088a0751f9efb6b62ef9185311a5c9e7 (from https://pypi.python.org/simple/elasticsearch-xpack/)
  Saved /tmp/tmpkwtrbi4k/elasticsearch_xpack-6.0.0-py2.py3-none-any.whl
Skipping elasticsearch-xpack, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-hd3khod_/elasticsearch-xpack