/usr/ is in ubuntukylin-default-settings 1.4.4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/firefox/
/usr/lib/firefox/browser/
/usr/lib/firefox/browser/defaults/
/usr/lib/firefox/browser/defaults/preferences/
/usr/lib/firefox/browser/defaults/preferences/all-ubuntukylin.js
/usr/lib/firefox/ubuntukylin.cfg
/usr/share/
/usr/share/doc/
/usr/share/doc/ubuntukylin-default-settings/
/usr/share/doc/ubuntukylin-default-settings/changelog.gz
/usr/share/doc/ubuntukylin-default-settings/copyright
/usr/share/glib-2.0/
/usr/share/glib-2.0/schemas/
/usr/share/glib-2.0/schemas/20_ubuntukylin-default-settings.gschema.override
/usr/share/language-selector/
/usr/share/language-selector/data/
/usr/share/language-selector/data/pkg_depends
/usr/share/lightdm/
/usr/share/lightdm/lightdm.conf.d/
/usr/share/lightdm/lightdm.conf.d/60-ubuntukylin.conf
/usr/share/ubiquity/
/usr/share/ubiquity/pixmaps/
/usr/share/ubiquity/pixmaps/ubuntu_installed.png