/usr/ is in libkscreen-dev 1.0.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/libkscreen-dev/
/usr/share/doc/libkscreen-dev/changelog.Debian.gz
/usr/share/doc/libkscreen-dev/copyright
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/kscreen.pc
/usr/lib/cmake/
/usr/lib/cmake/LibKScreen/
/usr/lib/cmake/LibKScreen/LibKScreenConfig.cmake
/usr/lib/cmake/LibKScreen/LibKScreenConfigVersion.cmake
/usr/lib/cmake/LibKScreen/LibKScreenTargetsWithPrefix.cmake
/usr/lib/cmake/LibKScreen/LibKScreenTargetsWithPrefix-none.cmake
/usr/include/
/usr/include/kscreen/
/usr/include/kscreen/kscreen_export.h
/usr/include/kscreen/mode.h
/usr/include/kscreen/output.h
/usr/include/kscreen/edid.h
/usr/include/kscreen/screen.h
/usr/include/kscreen/config.h
/usr/include/kscreen/configmonitor.h
/usr/lib/x86_64-linux-gnu/libkscreen.so