/usr/lib/ is in python-egenix-mxbeebase 3.2.1-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/pyshared/python2.7/
/usr/lib/pyshared/python2.7/mx/
/usr/lib/pyshared/python2.7/mx/BeeBase/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/mx/
/usr/lib/python2.7/dist-packages/mx/BeeBase/
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/mxBeeBase.so
/usr/lib/pyshared/
/usr/lib/pyshared/python2.7/mx/BeeBase/mxBeeBase/
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/__init__.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/test.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/test64bit.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/testernesto.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/mxBeeBase/testjohn.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/BeeBase.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/BeeDict.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/BeeIndex.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/BeeStorage.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/Cache.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/ExitFunctions.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/FileLock.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/__init__.py
/usr/lib/python2.7/dist-packages/mx/BeeBase/showBeeDict.py
/usr/lib/pyshared/python2.7/mx/BeeBase/mxBeeBase/mxBeeBase.so