This file is indexed.

/usr/include/python2.7/mpi4py is in python-mpi4py 1.3.1+hg20131106-2ubuntu5.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/include/python2.7/../../lib/python2.7/dist-packages/mpi4py/include/mpi4py