/usr/lib/ is in python-egenix-mxdatetime 3.2.1-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/mx/
/usr/lib/python2.7/dist-packages/mx/DateTime/
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/mxDateTime.so
/usr/lib/pyshared/
/usr/lib/pyshared/python2.7/
/usr/lib/pyshared/python2.7/mx/
/usr/lib/pyshared/python2.7/mx/DateTime/
/usr/lib/pyshared/python2.7/mx/DateTime/mxDateTime/
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/__init__.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/mxDateTime_Python.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/test.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testabsdatetime.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testcmp.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testcoerce.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testcomdates.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testnow.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testpydatetime.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testrichard.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testroundoff.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testslotops.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/teststrftime.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testsubclassing.py
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testticks.py
/usr/lib/python2.7/dist-packages/mx/DateTime/ARPA.py
/usr/lib/python2.7/dist-packages/mx/DateTime/DateTime.py
/usr/lib/python2.7/dist-packages/mx/DateTime/Feasts.py
/usr/lib/python2.7/dist-packages/mx/DateTime/ISO.py
/usr/lib/python2.7/dist-packages/mx/DateTime/LazyModule.py
/usr/lib/python2.7/dist-packages/mx/DateTime/Locale.py
/usr/lib/python2.7/dist-packages/mx/DateTime/NIST.py
/usr/lib/python2.7/dist-packages/mx/DateTime/ODMG.py
/usr/lib/python2.7/dist-packages/mx/DateTime/Parser.py
/usr/lib/python2.7/dist-packages/mx/DateTime/Timezone.py
/usr/lib/python2.7/dist-packages/mx/DateTime/__init__.py
/usr/lib/python2.7/dist-packages/mx/DateTime/timegm.py
/usr/lib/pyshared/python2.7/mx/DateTime/mxDateTime/mxDateTime.so