/usr/ is in python-ipdb 0.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/ipdb/
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/ipdb/
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/
/usr/bin/
/usr/bin/ipdb
/usr/share/
/usr/share/doc/
/usr/share/doc/python-ipdb/
/usr/share/doc/python-ipdb/README.rst
/usr/share/doc/python-ipdb/copyright
/usr/share/doc/python-ipdb/changelog.Debian.gz
/usr/share/pyshared/
/usr/share/pyshared/ipdb/__main__.py
/usr/share/pyshared/ipdb/__init__.py
/usr/share/pyshared/ipdb-0.8.egg-info/
/usr/share/pyshared/ipdb-0.8.egg-info/PKG-INFO
/usr/share/pyshared/ipdb-0.8.egg-info/requires.txt
/usr/share/pyshared/ipdb-0.8.egg-info/top_level.txt
/usr/share/pyshared/ipdb-0.8.egg-info/dependency_links.txt
/usr/share/pyshared/ipdb-0.8.egg-info/zip-safe
/usr/share/pyshared/ipdb-0.8.egg-info/entry_points.txt
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/ipdb.1.gz
/usr/lib/python2.7/dist-packages/ipdb/__main__.py
/usr/lib/python2.7/dist-packages/ipdb/__init__.py
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/zip-safe
/usr/lib/python2.7/dist-packages/ipdb-0.8.egg-info/entry_points.txt