/usr/lib/python2.7/dist-packages/yaml/cyaml.py is in python-yaml 3.10-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/yaml/../../../../share/pyshared/yaml/cyaml.py
/usr/lib/python2.7/dist-packages/yaml/../../../../share/pyshared/yaml/cyaml.py