/usr/ is in libpolkit-agent-1-dev 0.104-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/libpolkit-agent-1-dev/
/usr/share/doc/libpolkit-agent-1-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/PolkitAgent-1.0.gir
/usr/include/
/usr/include/polkit-1/
/usr/include/polkit-1/polkitagent/
/usr/include/polkit-1/polkitagent/polkitagentlistener.h
/usr/include/polkit-1/polkitagent/polkitagentsession.h
/usr/include/polkit-1/polkitagent/polkitagenttypes.h
/usr/include/polkit-1/polkitagent/polkitagent.h
/usr/include/polkit-1/polkitagent/polkitagenttextlistener.h
/usr/include/polkit-1/polkitagent/polkitagentenumtypes.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libpolkit-agent-1.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/polkit-agent-1.pc
/usr/share/doc/libpolkit-agent-1-dev/changelog.Debian.gz
/usr/lib/x86_64-linux-gnu/libpolkit-agent-1.so