/usr/ is in knockpy 3.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/bin/
/usr/bin/knockpy
/usr/share/
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/knockpy.1.gz
/usr/share/doc/
/usr/share/doc/knockpy/
/usr/share/doc/knockpy/copyright
/usr/share/doc/knockpy/README.rst
/usr/share/doc/knockpy/changelog.Debian.gz
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/knockpy-3.0.egg-info/
/usr/lib/python2.7/dist-packages/knockpy-3.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/knockpy-3.0.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/knockpy-3.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/knockpy-3.0.egg-info/entry_points.txt
/usr/lib/python2.7/dist-packages/knockpy-3.0.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/knockpy/
/usr/lib/python2.7/dist-packages/knockpy/knockpy.py
/usr/lib/python2.7/dist-packages/knockpy/modules/
/usr/lib/python2.7/dist-packages/knockpy/modules/stats.py
/usr/lib/python2.7/dist-packages/knockpy/modules/wordlist.py
/usr/lib/python2.7/dist-packages/knockpy/modules/getheader.py
/usr/lib/python2.7/dist-packages/knockpy/modules/subscan.py
/usr/lib/python2.7/dist-packages/knockpy/modules/core.py
/usr/lib/python2.7/dist-packages/knockpy/modules/font.py
/usr/lib/python2.7/dist-packages/knockpy/modules/zonetransfer.py
/usr/lib/python2.7/dist-packages/knockpy/modules/target.py
/usr/lib/python2.7/dist-packages/knockpy/modules/headers.py
/usr/lib/python2.7/dist-packages/knockpy/modules/__init__.py
/usr/lib/python2.7/dist-packages/knockpy/modules/utilipy.py
/usr/lib/python2.7/dist-packages/knockpy/modules/wildcard.py
/usr/lib/python2.7/dist-packages/knockpy/__init__.py
/usr/lib/python2.7/dist-packages/knockpy/wordlist/
/usr/lib/python2.7/dist-packages/knockpy/wordlist/wordlist.txt