system:ubuntu:20.04 useDocumentation:https://docs.openstack.org/zun/zed/install/controller-install.html root@controller:/var/lib/zun/zun# python3 setup.py install ERROR:root:Error parsing Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pbr/core.py", line 96, in pbr attrs = util.cfg_to_args(path, dist.script_args) File "/usr/lib/python3/dist-packages/pbr/util.py", line 271, in cfg_to_args pbr.hooks.setup_hook(config) File "/usr/lib/python3/dist-packages/pbr/hooks/__init__.py", line 25, in setup_hook metadata_config.run() File "/usr/lib/python3/dist-packages/pbr/hooks/base.py", line 27, in run self.hook() File "/usr/lib/python3/dist-packages/pbr/hooks/metadata.py", line 25, in hook self.config['version'] = packaging.get_version( File "/usr/lib/python3/dist-packages/pbr/packaging.py", line 874, in get_version raise Exception("Versioning for this project requires either an sdist" Exception: Versioning for this project requires either an sdist tarball, or access to an upstream git repository. It's also possible that there is a mismatch between the package name in setup.cfg and the argument given to pbr.version.VersionInfo. Project name zun was given, but was not able to be found. error in setup command: Error parsing /var/lib/zun/zun/setup.cfg: Exception: Versioning for this project requires either an sdist tarball, or access to an upstream git repository. It's also possible that there is a mismatch between the package name in setup.cfg and the argument given to pbr.version.VersionInfo. Project name zun was given, but was not able to be found. root@controller:/var/lib/zun/zun# cryed: pip3 install --upgrade distribute pip3 install --upgrade tensorflow_gpu