/usr/ is in mercurial-keyring 0.6.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/mercurial-keyring/
/usr/share/doc/mercurial-keyring/copyright
/usr/share/doc/mercurial-keyring/README.txt.gz
/usr/share/doc/mercurial-keyring/changelog.Debian.gz
/usr/share/pyshared/
/usr/share/pyshared/mercurial_keyring.py
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/SOURCES.txt
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/zip-safe
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/requires.txt
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/PKG-INFO
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/dependency_links.txt
/usr/share/pyshared/mercurial_keyring-0.6.2.egg-info/top_level.txt
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/
/usr/lib/python2.7/dist-packages/mercurial_keyring.py
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/zip-safe
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/mercurial_keyring-0.6.2.egg-info/top_level.txt