/usr/share/pyshared/apptools/naming/adapter/ is in python-apptools 4.1.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/apptools/naming/adapter/__init__.py
/usr/share/pyshared/apptools/naming/adapter/api.py
/usr/share/pyshared/apptools/naming/adapter/dict_context_adapter.py
/usr/share/pyshared/apptools/naming/adapter/dict_context_adapter_factory.py
/usr/share/pyshared/apptools/naming/adapter/instance_context_adapter.py
/usr/share/pyshared/apptools/naming/adapter/instance_context_adapter_factory.py
/usr/share/pyshared/apptools/naming/adapter/list_context_adapter.py
/usr/share/pyshared/apptools/naming/adapter/list_context_adapter_factory.py
/usr/share/pyshared/apptools/naming/adapter/trait_dict_context_adapter.py
/usr/share/pyshared/apptools/naming/adapter/trait_dict_context_adapter_factory.py
/usr/share/pyshared/apptools/naming/adapter/trait_list_context_adapter.py
/usr/share/pyshared/apptools/naming/adapter/trait_list_context_adapter_factory.py
/usr/share/pyshared/apptools/naming/adapter/tuple_context_adapter.py
/usr/share/pyshared/apptools/naming/adapter/tuple_context_adapter_factory.py