/usr/lib/python2.7/dist-packages/includemacro/macros.py is in trac-includemacro 3.0.0~r12030-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/includemacro/../../../../share/pyshared/includemacro/macros.py