/usr/lib/python2.7/dist-packages/yaql/language/ is in python-yaql 1.1.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/yaql/language/__init__.py
/usr/lib/python2.7/dist-packages/yaql/language/contexts.py
/usr/lib/python2.7/dist-packages/yaql/language/conventions.py
/usr/lib/python2.7/dist-packages/yaql/language/exceptions.py
/usr/lib/python2.7/dist-packages/yaql/language/expressions.py
/usr/lib/python2.7/dist-packages/yaql/language/factory.py
/usr/lib/python2.7/dist-packages/yaql/language/lexer.py
/usr/lib/python2.7/dist-packages/yaql/language/parser.py
/usr/lib/python2.7/dist-packages/yaql/language/runner.py
/usr/lib/python2.7/dist-packages/yaql/language/specs.py
/usr/lib/python2.7/dist-packages/yaql/language/utils.py
/usr/lib/python2.7/dist-packages/yaql/language/yaqltypes.py