/usr/ is in ubuntu-keyboard-russian 0.99.trunk.phablet2+16.04.20160226.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/ubuntu-keyboard-russian/
/usr/share/doc/ubuntu-keyboard-russian/copyright
/usr/share/maliit/
/usr/share/maliit/plugins/
/usr/share/maliit/plugins/com/
/usr/share/maliit/plugins/com/ubuntu/
/usr/share/maliit/plugins/com/ubuntu/lib/
/usr/share/maliit/plugins/com/ubuntu/lib/ru/
/usr/share/maliit/plugins/com/ubuntu/lib/ru/Keyboard_ru.qml
/usr/share/maliit/plugins/com/ubuntu/lib/ru/database_ru.db
/usr/share/maliit/plugins/com/ubuntu/lib/ru/Keyboard_ru_url_search.qml
/usr/share/maliit/plugins/com/ubuntu/lib/ru/Keyboard_ru_email.qml
/usr/share/maliit/plugins/com/ubuntu/lib/ru/Keyboard_ru_url.qml
/usr/share/maliit/plugins/com/ubuntu/lib/ru/libruplugin.so
/usr/share/doc/ubuntu-keyboard-russian/changelog.Debian.gz