/usr/ is in libkf5newstuff-dev 5.18.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/KF5NewStuff/
/usr/lib/x86_64-linux-gnu/cmake/KF5NewStuff/KF5NewStuffConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5NewStuff/KF5NewStuffTargets-debian.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5NewStuff/KF5NewStuffConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5NewStuff/KF5NewStuffTargets.cmake
/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_KNewStuff.pri
/usr/include/
/usr/include/KF5/
/usr/include/KF5/knewstuff_version.h
/usr/include/KF5/KNewStuff3/
/usr/include/KF5/KNewStuff3/kns3/
/usr/include/KF5/KNewStuff3/kns3/entry.h
/usr/include/KF5/KNewStuff3/kns3/kmoretoolspresets.h
/usr/include/KF5/KNewStuff3/kns3/kmoretoolsmenufactory.h
/usr/include/KF5/KNewStuff3/kns3/button.h
/usr/include/KF5/KNewStuff3/kns3/uploaddialog.h
/usr/include/KF5/KNewStuff3/kns3/kmoretools.h
/usr/include/KF5/KNewStuff3/kns3/downloadwidget.h
/usr/include/KF5/KNewStuff3/kns3/downloadmanager.h
/usr/include/KF5/KNewStuff3/kns3/downloaddialog.h
/usr/include/KF5/KNewStuff3/kns3/knewstuffaction.h
/usr/include/KF5/KNewStuff3/kns3/knewstuff_export.h
/usr/include/KF5/KNewStuff3/KNS3/
/usr/include/KF5/KNewStuff3/KNS3/DownloadDialog
/usr/include/KF5/KNewStuff3/KNS3/KMoreTools
/usr/include/KF5/KNewStuff3/KNS3/Button
/usr/include/KF5/KNewStuff3/KNS3/KMoreToolsPresets
/usr/include/KF5/KNewStuff3/KNS3/Entry
/usr/include/KF5/KNewStuff3/KNS3/DownloadManager
/usr/include/KF5/KNewStuff3/KNS3/KMoreToolsMenuFactory
/usr/include/KF5/KNewStuff3/KNS3/UploadDialog
/usr/include/KF5/KNewStuff3/KNS3/DownloadWidget
/usr/share/
/usr/share/doc/
/usr/share/doc/libkf5newstuff-dev/
/usr/share/doc/libkf5newstuff-dev/copyright
/usr/lib/x86_64-linux-gnu/libKF5NewStuff.so
/usr/share/doc/libkf5newstuff-dev/changelog.Debian.gz