/usr/lib/python2.7/dist-packages/d2to1/zestreleaser.py is in python-d2to1 0.2.11-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/d2to1/../../../../share/pyshared/d2to1/zestreleaser.py