/usr/lib/python2.7/dist-packages/avro/ is in python-avro 1.8.0+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/avro-1.8.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/avro-1.8.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/avro-1.8.0.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/avro-1.8.0.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/avro/NOTICE
/usr/lib/python2.7/dist-packages/avro/__init__.py
/usr/lib/python2.7/dist-packages/avro/datafile.py
/usr/lib/python2.7/dist-packages/avro/io.py
/usr/lib/python2.7/dist-packages/avro/ipc.py
/usr/lib/python2.7/dist-packages/avro/protocol.py
/usr/lib/python2.7/dist-packages/avro/schema.py
/usr/lib/python2.7/dist-packages/avro/tool.py
/usr/lib/python2.7/dist-packages/avro/txipc.py