/usr/ is in python3-software-properties 0.96.20.2-1.
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/usr/lib/
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/softwareproperties/
/usr/lib/python3/dist-packages/softwareproperties/AptAuth.py
/usr/lib/python3/dist-packages/softwareproperties/CountryInformation.py
/usr/lib/python3/dist-packages/softwareproperties/MirrorTest.py
/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py
/usr/lib/python3/dist-packages/softwareproperties/__init__.py
/usr/lib/python3/dist-packages/softwareproperties/cloudarchive.py
/usr/lib/python3/dist-packages/softwareproperties/distro.py
/usr/lib/python3/dist-packages/softwareproperties/ppa.py
/usr/lib/python3/dist-packages/softwareproperties/shortcuts.py
/usr/share/
/usr/share/doc/
/usr/share/doc/python3-software-properties/
/usr/share/doc/python3-software-properties/AUTHORS
/usr/share/doc/python3-software-properties/README
/usr/share/doc/python3-software-properties/TODO
/usr/share/doc/python3-software-properties/changelog.Debian.gz
/usr/share/doc/python3-software-properties/changelog.gz
/usr/share/doc/python3-software-properties/copyright