/usr/lib/python2.7/dist-packages/pyExcelerator/BIFFRecords.py is in python-excelerator 0.6.4.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/pyExcelerator/../../../../share/pyshared/pyExcelerator/BIFFRecords.py