/usr/lib/python2.7/dist-packages/neo/test/iotest/test_plexonio.py is in python-neo 0.3.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/neo/test/iotest/../../../../../../share/pyshared/neo/test/iotest/test_plexonio.py