2019-06-28T00:12:31 Created temporary directory: /tmp/pip-ephem-wheel-cache-5uf5t8ys
2019-06-28T00:12:31 Created temporary directory: /tmp/pip-req-tracker-5mcqfwm7
2019-06-28T00:12:31 Created requirements tracker '/tmp/pip-req-tracker-5mcqfwm7'
2019-06-28T00:12:31 Created temporary directory: /tmp/pip-wheel-cpn14kzv
2019-06-28T00:12:31 Collecting lfm==2.1
2019-06-28T00:12:31   1 location(s) to search for versions of lfm:
2019-06-28T00:12:31   * https://pypi.org/simple/lfm/
2019-06-28T00:12:31   Getting page https://pypi.org/simple/lfm/
2019-06-28T00:12:31   Analyzing links from page https://pypi.org/simple/lfm/
2019-06-28T00:12:32     Found link https://files.pythonhosted.org/packages/03/3d/abde5c408a3a01962bce63b3e2bf846ec37a550e17e6f73e8e47395fd435/lfm-2.0.tar.gz#sha256=5280875946a52aa89af004e759bf6bdd2a108a66587b5dbe051c55c8bcfcfb63 (from https://pypi.org/simple/lfm/), version: 2.0
2019-06-28T00:12:32     Found link https://files.pythonhosted.org/packages/54/6e/6610bbbcc9a0a6c1a3943580201d05a57687c7023f4c430d6ce4847d1755/lfm-2.2.tar.gz#sha256=e535d5ef84586bb22f965eee3f93ec18de8515cfbabb3b32d35854cdfa8ae59a (from https://pypi.org/simple/lfm/), version: 2.2
2019-06-28T00:12:32     Found link https://files.pythonhosted.org/packages/6b/cd/51db8453f0f07eedc5cd815bc123058c263324c069d45d8240e20df6f995/lfm-2.3.tar.gz#sha256=e8df188c17d4d676cf41ccae9f6bf82aa0c5ff3942d5aad985990ad1446c9504 (from https://pypi.org/simple/lfm/), version: 2.3
2019-06-28T00:12:32     Found link https://files.pythonhosted.org/packages/64/1a/604bcad222bfec0c3de104bded437c75b301c46a86bf45fc5798421ac440/lfm-3.0.1.tar.gz#sha256=dcb9c3dc3122ed41bfb72ed2f03e41afa917d17b23ee8459371e7f39e9b888e7 (from https://pypi.org/simple/lfm/), version: 3.0.1
2019-06-28T00:12:32     Found link https://files.pythonhosted.org/packages/5e/37/0e0d02a4cd954f642e4d813c3de2178698419e5be90d75520371453a5b2b/lfm-3.1.tar.gz#sha256=2f731a26940db168f9c8830ce186d876995c48577572888052f6bce0377abfca (from https://pypi.org/simple/lfm/), version: 3.1
2019-06-28T00:12:32   ERROR: Could not find a version that satisfies the requirement lfm==2.1 (from versions: 2.0, 2.2, 2.3, 3.0.1, 3.1)
2019-06-28T00:12:32 Cleaning up...
2019-06-28T00:12:32 Removed build tracker '/tmp/pip-req-tracker-5mcqfwm7'
2019-06-28T00:12:32 ERROR: No matching distribution found for lfm==2.1
2019-06-28T00:12:32 Exception information:
2019-06-28T00:12:32 Traceback (most recent call last):
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T00:12:32     status = self.run(options, args)
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T00:12:32     resolver.resolve(requirement_set)
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T00:12:32     self._resolve_one(requirement_set, req)
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T00:12:32     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T00:12:32     self.require_hashes
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 282, in prepare_linked_requirement
2019-06-28T00:12:32     req.populate_link(finder, upgrade_allowed, require_hashes)
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 198, in populate_link
2019-06-28T00:12:32     self.link = finder.find_requirement(self, upgrade)
2019-06-28T00:12:32   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index.py", line 792, in find_requirement
2019-06-28T00:12:32     'No matching distribution found for %s' % req
2019-06-28T00:12:32 pip._internal.exceptions.DistributionNotFound: No matching distribution found for lfm==2.1