2017-03-02 22:51:27.836 | Successfully built cmd2 cryptography pycparser retrying
2017-03-02 22:51:27.838 | Installing collected packages: appdirs, pycparser, cffi, cmd2, pbr, stevedore, cliff, idna, pyasn1, ipaddress, cryptography, debtcollector, jsonschema, netaddr, retrying, oslo.i18n, oslo.config, pytz, oslo.utils, oslo.concurrency, oslo.context, oslo.serialization, python-dateutil, oslo.log, paramiko, python-mimeparse, urllib3
2017-03-02 22:51:27.839 |   Found existing installation: appdirs 1.4.2
2017-03-02 22:51:27.850 |     Uninstalling appdirs-1.4.2:
2017-03-02 22:51:27.861 |       Successfully uninstalled appdirs-1.4.2
2017-03-02 22:51:28.018 |   Rolling back uninstall of appdirs
2017-03-02 22:51:28.102 | Exception:
2017-03-02 22:51:28.102 | Traceback (most recent call last):
2017-03-02 22:51:28.102 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/basecommand.py", line 215, in main
2017-03-02 22:51:28.102 |     status = self.run(options, args)
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/commands/install.py", line 342, in run
2017-03-02 22:51:28.103 |     prefix=options.prefix_path,
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/req/req_set.py", line 784, in install
2017-03-02 22:51:28.103 |     **kwargs
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/req/req_install.py", line 851, in install
2017-03-02 22:51:28.103 |     self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/req/req_install.py", line 1064, in move_wheel_files
2017-03-02 22:51:28.103 |     isolated=self.isolated,
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/wheel.py", line 247, in move_wheel_files
2017-03-02 22:51:28.103 |     prefix=prefix,
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pip/locations.py", line 140, in distutils_scheme
2017-03-02 22:51:28.103 |     d = Distribution(dist_args)
2017-03-02 22:51:28.103 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/setuptools/dist.py", line 320, in __init__
2017-03-02 22:51:28.103 |     _Distribution.__init__(self, attrs)
2017-03-02 22:51:28.104 |   File "/usr/lib/python2.7/distutils/dist.py", line 287, in __init__
2017-03-02 22:51:28.104 |     self.finalize_options()
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/setuptools/dist.py", line 386, in finalize_options
2017-03-02 22:51:28.104 |     ep.require(installer=self.fetch_build_egg)
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2324, in require
2017-03-02 22:51:28.104 |     items = working_set.resolve(reqs, env, installer, extras=self.extras)
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 862, in resolve
2017-03-02 22:51:28.104 |     new_requirements = dist.requires(req.extras)[::-1]
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2568, in requires
2017-03-02 22:51:28.104 |     dm = self._dep_map
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2815, in _dep_map
2017-03-02 22:51:28.104 |     self.__dep_map = self._compute_dependencies()
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2824, in _compute_dependencies
2017-03-02 22:51:28.104 |     for req in self._parsed_pkg_info.get_all('Requires-Dist') or []:
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2806, in _parsed_pkg_info
2017-03-02 22:51:28.104 |     metadata = self.get_metadata(self.PKG_INFO)
2017-03-02 22:51:28.104 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1468, in get_metadata
2017-03-02 22:51:28.104 |     value = self._get(self._fn(self.egg_info, name))
2017-03-02 22:51:28.105 |   File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1577, in _get
2017-03-02 22:51:28.105 |     with open(path, 'rb') as stream:
2017-03-02 22:51:28.105 | IOError: [Errno 2] No such file or directory: '/opt/stack/new/tempest/.tox/tempest/lib/python2.7/site-packages/appdirs-1.4.2.dist-info/METADATA'
2017-03-02 22:51:28.313 | + lib/tempest:install_tempest:1            :   exit_trap