/usr/share/pyshared/envisage/resource/ is in python-envisage 4.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/envisage/resource/__init__.py
/usr/share/pyshared/envisage/resource/api.py
/usr/share/pyshared/envisage/resource/file_resource_protocol.py
/usr/share/pyshared/envisage/resource/http_resource_protocol.py
/usr/share/pyshared/envisage/resource/i_resource_manager.py
/usr/share/pyshared/envisage/resource/i_resource_protocol.py
/usr/share/pyshared/envisage/resource/no_such_resource_error.py
/usr/share/pyshared/envisage/resource/package_resource_protocol.py
/usr/share/pyshared/envisage/resource/resource_manager.py
/usr/share/pyshared/envisage/resource/tests/
/usr/share/pyshared/envisage/resource/tests/__init__.py
/usr/share/pyshared/envisage/resource/tests/resource_manager_test_case.py