/usr/lib/python2.7/dist-packages/xmldiff/ is in xmldiff 0.6.10-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/xmldiff/__init__.py
/usr/lib/python2.7/dist-packages/xmldiff/__pkginfo__.py
/usr/lib/python2.7/dist-packages/xmldiff/ezs.py
/usr/lib/python2.7/dist-packages/xmldiff/fmes.py
/usr/lib/python2.7/dist-packages/xmldiff/format.py
/usr/lib/python2.7/dist-packages/xmldiff/input.py
/usr/lib/python2.7/dist-packages/xmldiff/main.py
/usr/lib/python2.7/dist-packages/xmldiff/maplookup.x86_64-linux-gnu.so
/usr/lib/python2.7/dist-packages/xmldiff/misc.py
/usr/lib/python2.7/dist-packages/xmldiff/mydifflib.py
/usr/lib/python2.7/dist-packages/xmldiff/objects.py
/usr/lib/python2.7/dist-packages/xmldiff/parser.py