/usr/ is in sat-xmpp-primitivus 0.5.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/salutatoi/
/usr/share/salutatoi/sat_frontends/
/usr/share/salutatoi/sat_frontends/primitivus/
/usr/share/salutatoi/sat_frontends/primitivus/contact_list.py
/usr/share/salutatoi/sat_frontends/primitivus/status.py
/usr/share/salutatoi/sat_frontends/primitivus/progress.py
/usr/share/salutatoi/sat_frontends/primitivus/xmlui.py
/usr/share/salutatoi/sat_frontends/primitivus/constants.py
/usr/share/salutatoi/sat_frontends/primitivus/__init__.py
/usr/share/salutatoi/sat_frontends/primitivus/profile_manager.py
/usr/share/salutatoi/sat_frontends/primitivus/keys.py
/usr/share/salutatoi/sat_frontends/primitivus/chat.py
/usr/share/salutatoi/sat_frontends/primitivus/card_game.py
/usr/share/salutatoi/sat_frontends/primitivus/notify.py
/usr/share/salutatoi/sat_frontends/primitivus/config.py
/usr/share/salutatoi/primitivus
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/primitivus.1.gz
/usr/share/python/
/usr/share/python/runtime.d/
/usr/share/python/runtime.d/sat-xmpp-primitivus.rtupdate
/usr/share/doc/
/usr/share/doc/sat-xmpp-primitivus/
/usr/share/doc/sat-xmpp-primitivus/copyright
/usr/bin/
/usr/share/doc/sat-xmpp-primitivus/changelog.Debian.gz
/usr/bin/primitivus