/usr/ is in libkf5grantleetheme-dev 17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/KF5/GrantleeTheme/
/usr/include/
/usr/include/KF5/
/usr/include/KF5/GrantleeTheme/GrantleeKi18nLocalizer
/usr/include/KF5/GrantleeTheme/GrantleeTheme
/usr/include/KF5/GrantleeTheme/GrantleeThemeEngine
/usr/include/KF5/GrantleeTheme/GrantleeThemeManager
/usr/include/KF5/GrantleeTheme/QtResourceTemplateLoader
/usr/include/KF5/grantleetheme/
/usr/include/KF5/grantleetheme/GrantleeKi18nLocalizer
/usr/include/KF5/grantleetheme/GrantleeTheme
/usr/include/KF5/grantleetheme/GrantleeThemeEngine
/usr/include/KF5/grantleetheme/GrantleeThemeManager
/usr/include/KF5/grantleetheme/QtResourceTemplateLoader
/usr/include/KF5/grantleetheme/grantleeki18nlocalizer.h
/usr/include/KF5/grantleetheme/grantleetheme.h
/usr/include/KF5/grantleetheme/grantleetheme_export.h
/usr/include/KF5/grantleetheme/grantleethemeengine.h
/usr/include/KF5/grantleetheme/grantleethememanager.h
/usr/include/KF5/grantleetheme/qtresourcetemplateloader.h
/usr/include/KF5/grantleetheme_version.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/KF5GrantleeTheme/
/usr/lib/x86_64-linux-gnu/cmake/KF5GrantleeTheme/KF5GrantleeThemeConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5GrantleeTheme/KF5GrantleeThemeConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5GrantleeTheme/KF5GrantleeThemeTargets-debian.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5GrantleeTheme/KF5GrantleeThemeTargets.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_GrantleeTheme.pri
/usr/share/
/usr/share/doc/
/usr/share/doc/libkf5grantleetheme-dev/
/usr/share/doc/libkf5grantleetheme-dev/copyright
/usr/lib/x86_64-linux-gnu/libKF5GrantleeTheme.so
/usr/share/doc/libkf5grantleetheme-dev/changelog.Debian.gz