/usr/lib/python2.7/dist-packages/zope/dublincore/annotatableadapter.py is in python-zope.dublincore 3.8.2-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope/dublincore/../../../../../share/pyshared/zope/dublincore/annotatableadapter.py