/usr/lib/python2.7/ is in python-nacl 1.0.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/PyNaCl-1.0.1.egg-info/
/usr/lib/python2.7/dist-packages/PyNaCl-1.0.1.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/PyNaCl-1.0.1.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/PyNaCl-1.0.1.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/PyNaCl-1.0.1.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/PyNaCl-1.0.1.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/nacl/
/usr/lib/python2.7/dist-packages/nacl/__init__.py
/usr/lib/python2.7/dist-packages/nacl/_sodium.x86_64-linux-gnu.so
/usr/lib/python2.7/dist-packages/nacl/bindings/
/usr/lib/python2.7/dist-packages/nacl/bindings/__init__.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_box.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_hash.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_scalarmult.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_secretbox.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_sign.py
/usr/lib/python2.7/dist-packages/nacl/bindings/randombytes.py
/usr/lib/python2.7/dist-packages/nacl/bindings/sodium_core.py
/usr/lib/python2.7/dist-packages/nacl/encoding.py
/usr/lib/python2.7/dist-packages/nacl/exceptions.py
/usr/lib/python2.7/dist-packages/nacl/hash.py
/usr/lib/python2.7/dist-packages/nacl/public.py
/usr/lib/python2.7/dist-packages/nacl/secret.py
/usr/lib/python2.7/dist-packages/nacl/signing.py
/usr/lib/python2.7/dist-packages/nacl/utils.py