+ magnum-db-manage upgrade
Traceback (most recent call last):
  File "/var/lib/openstack/bin/magnum-db-manage", line 4, in <module>
    from magnum.cmd.db_manage import main
  File "/var/lib/openstack/lib/python3.10/site-packages/magnum/__init__.py", line 19, in <module>
    'magnum').version_string()
  File "/var/lib/openstack/lib/python3.10/site-packages/pbr/version.py", line 505, in version_string
    return self.semantic_version().brief_string()
  File "/var/lib/openstack/lib/python3.10/site-packages/pbr/version.py", line 498, in semantic_version
    self._semantic = self._get_version_from_importlib_metadata()
  File "/var/lib/openstack/lib/python3.10/site-packages/pbr/version.py", line 483, in _get_version_from_importlib_metadata
    return SemanticVersion.from_pip_string(result_string)
  File "/var/lib/openstack/lib/python3.10/site-packages/pbr/version.py", line 156, in from_pip_string
    return klass._from_pip_string_unsafe(version_string)
  File "/var/lib/openstack/lib/python3.10/site-packages/pbr/version.py", line 221, in _from_pip_string_unsafe
    prerelease_type, prerelease = _parse_type(remainder[0])
  File "/var/lib/openstack/lib/python3.10/site-packages/pbr/version.py", line 199, in _parse_type
    return prerelease_type, int(prerelease)
ValueError: invalid literal for int() with base 10: ''