/usr/lib/python3/dist-packages/dogpile/cache/ is in python3-dogpile.cache 0.5.7-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/dogpile/cache/__init__.py
/usr/lib/python3/dist-packages/dogpile/cache/api.py
/usr/lib/python3/dist-packages/dogpile/cache/backends/
/usr/lib/python3/dist-packages/dogpile/cache/backends/__init__.py
/usr/lib/python3/dist-packages/dogpile/cache/backends/file.py
/usr/lib/python3/dist-packages/dogpile/cache/backends/memcached.py
/usr/lib/python3/dist-packages/dogpile/cache/backends/memory.py
/usr/lib/python3/dist-packages/dogpile/cache/backends/null.py
/usr/lib/python3/dist-packages/dogpile/cache/backends/redis.py
/usr/lib/python3/dist-packages/dogpile/cache/compat.py
/usr/lib/python3/dist-packages/dogpile/cache/exception.py
/usr/lib/python3/dist-packages/dogpile/cache/plugins/
/usr/lib/python3/dist-packages/dogpile/cache/plugins/__init__.py
/usr/lib/python3/dist-packages/dogpile/cache/plugins/mako_cache.py
/usr/lib/python3/dist-packages/dogpile/cache/proxy.py
/usr/lib/python3/dist-packages/dogpile/cache/region.py
/usr/lib/python3/dist-packages/dogpile/cache/util.py