/usr/lib/python2.7/dist-packages/nacl/bindings/ is in python-nacl 1.1.2-1build1.
This file is owned by root:root, with mode 0o755.
..
/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_generichash.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_hash.py
/usr/lib/python2.7/dist-packages/nacl/bindings/crypto_pwhash.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_shorthash.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/bindings/utils.py