/usr/lib/python2.7/dist-packages/nltk/parse/ is in python-nltk 3.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/nltk/parse/__init__.py
/usr/lib/python2.7/dist-packages/nltk/parse/api.py
/usr/lib/python2.7/dist-packages/nltk/parse/chart.py
/usr/lib/python2.7/dist-packages/nltk/parse/dependencygraph.py
/usr/lib/python2.7/dist-packages/nltk/parse/earleychart.py
/usr/lib/python2.7/dist-packages/nltk/parse/featurechart.py
/usr/lib/python2.7/dist-packages/nltk/parse/generate.py
/usr/lib/python2.7/dist-packages/nltk/parse/malt.py
/usr/lib/python2.7/dist-packages/nltk/parse/nonprojectivedependencyparser.py
/usr/lib/python2.7/dist-packages/nltk/parse/pchart.py
/usr/lib/python2.7/dist-packages/nltk/parse/projectivedependencyparser.py
/usr/lib/python2.7/dist-packages/nltk/parse/recursivedescent.py
/usr/lib/python2.7/dist-packages/nltk/parse/shiftreduce.py
/usr/lib/python2.7/dist-packages/nltk/parse/stanford.py
/usr/lib/python2.7/dist-packages/nltk/parse/util.py
/usr/lib/python2.7/dist-packages/nltk/parse/viterbi.py