/usr/lib/python2.7/dist-packages/ruamel/yaml/ is in python-ruamel.yaml 0.15.34-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/ruamel/yaml/__init__.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/comments.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/compat.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/composer.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/configobjwalker.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/constructor.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/cyaml.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/dumper.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/emitter.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/error.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/events.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/loader.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/main.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/nodes.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/parser.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/reader.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/representer.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/resolver.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/scalarfloat.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/scalarint.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/scalarstring.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/scanner.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/serializer.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/timestamp.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/tokens.py
/usr/lib/python2.7/dist-packages/ruamel/yaml/util.py