/usr/lib/python2.7/dist-packages/shapely/tests/test_dlls.py is in python-shapely 1.2.14-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/shapely/tests/../../../../../share/pyshared/shapely/tests/test_dlls.py