/usr/lib/python2.7/dist-packages/mx/Misc/ is in python-egenix-mxtools 3.2.9-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/mx/Misc/COPYRIGHT
/usr/lib/python2.7/dist-packages/mx/Misc/CSV.py
/usr/lib/python2.7/dist-packages/mx/Misc/Cache.py
/usr/lib/python2.7/dist-packages/mx/Misc/CommandLine.py
/usr/lib/python2.7/dist-packages/mx/Misc/ConfigFile.py
/usr/lib/python2.7/dist-packages/mx/Misc/Cookie.py
/usr/lib/python2.7/dist-packages/mx/Misc/Daemon.py
/usr/lib/python2.7/dist-packages/mx/Misc/ExitFunctions.py
/usr/lib/python2.7/dist-packages/mx/Misc/FileLock.py
/usr/lib/python2.7/dist-packages/mx/Misc/LazyModule.py
/usr/lib/python2.7/dist-packages/mx/Misc/Namespace.py
/usr/lib/python2.7/dist-packages/mx/Misc/OrderedMapping.py
/usr/lib/python2.7/dist-packages/mx/Misc/PackageTools.py
/usr/lib/python2.7/dist-packages/mx/Misc/__init__.py