/usr/ is in kubuntu-settings-desktop 1:18.04ubuntu11.
This file is owned by root:root, with mode 0o755.
..
/usr/share/plasma/
/usr/share/plasma/desktoptheme/
/usr/share/plasma/desktoptheme/kubuntu/
/usr/share/plasma/desktoptheme/kubuntu/icons/
/usr/share/
/usr/share/doc/
/usr/share/doc/kubuntu-settings-desktop/
/usr/share/doc/kubuntu-settings-desktop/changelog.gz
/usr/share/doc/kubuntu-settings-desktop/copyright
/usr/share/emoticons/
/usr/share/kubuntu-default-settings/
/usr/share/kubuntu-default-settings/dot-gtkrc-2.0-kde4
/usr/share/kubuntu-default-settings/gtk2-default-theme.rc.sh
/usr/share/kubuntu-default-settings/kf5-settings/
/usr/share/kubuntu-default-settings/kf5-settings/baloofilerc
/usr/share/kubuntu-default-settings/kf5-settings/breezerc
/usr/share/kubuntu-default-settings/kf5-settings/dolphinrc
/usr/share/kubuntu-default-settings/kf5-settings/jukrc
/usr/share/kubuntu-default-settings/kf5-settings/kcm-about-distrorc
/usr/share/kubuntu-default-settings/kf5-settings/kdeglobals
/usr/share/kubuntu-default-settings/kf5-settings/klaunchrc
/usr/share/kubuntu-default-settings/kf5-settings/kscreenlockerrc
/usr/share/kubuntu-default-settings/kf5-settings/kwinrc
/usr/share/kubuntu-default-settings/kf5-settings/muondatasourcesrc
/usr/share/kubuntu-default-settings/kf5-settings/plasmarc
/usr/share/kubuntu-default-settings/kubuntu-circle-128.png
/usr/share/kubuntu-default-settings/settings.ini
/usr/share/pixmaps/
/usr/share/pixmaps/kubuntu-logo.png
/usr/share/plasma/desktoptheme/kubuntu/icons/start.svgz
/usr/share/plasma/desktoptheme/kubuntu/metadata.desktop
/usr/share/plasma/layout-templates/
/usr/share/plasma/layout-templates/org.kubuntu.desktop.defaultPanel/
/usr/share/plasma/layout-templates/org.kubuntu.desktop.defaultPanel/contents/
/usr/share/plasma/layout-templates/org.kubuntu.desktop.defaultPanel/contents/layout.js
/usr/share/plasma/layout-templates/org.kubuntu.desktop.defaultPanel/metadata.desktop
/usr/share/plasma/layout-templates/org.kubuntu.desktop.defaultPanel/metadata.json
/usr/share/plasma/look-and-feel/
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/defaults
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/layouts/
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/layouts/org.kde.plasma.desktop-layout.js
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/previews/
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/previews/fullscreenpreview.jpg
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/contents/previews/preview.png
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/metadata.desktop
/usr/share/plasma/look-and-feel/org.kubuntu.desktop/metadata.json
/usr/share/emoticons/Oxygen
/usr/share/pixmaps/ubuntu-logo.png
/usr/share/plasma/desktoptheme/kubuntu/colors