/usr/ is in ruby-plasma 4:4.8.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-plasma/
/usr/share/doc/ruby-plasma/examples/
/usr/share/doc/ruby-plasma/examples/CMakeLists.txt
/usr/share/doc/ruby-plasma/examples/applets/
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/analog_clock_config.ui
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/calendar.ui
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/clockConfig.ui
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/CMakeLists.txt
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/timezonesConfig.ui
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/clockapplet.rb
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/plasma-applet-ruby-analogclock.desktop
/usr/share/doc/ruby-plasma/examples/applets/analog-clock/clock.rb
/usr/share/doc/ruby-plasma/examples/applets/CMakeLists.txt
/usr/share/doc/ruby-plasma/examples/applets/digital-clock/
/usr/share/doc/ruby-plasma/examples/applets/digital-clock/calendar.ui
/usr/share/doc/ruby-plasma/examples/applets/digital-clock/CMakeLists.txt
/usr/share/doc/ruby-plasma/examples/applets/digital-clock/digital_clock_config.ui
/usr/share/doc/ruby-plasma/examples/applets/digital-clock/clock.rb
/usr/share/doc/ruby-plasma/examples/applets/digital-clock/plasma-ruby-digital-clock-default.desktop
/usr/share/doc/ruby-plasma/copyright
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/1.8/
/usr/lib/ruby/1.8/x86_64-linux/
/usr/lib/ruby/1.8/x86_64-linux/plasma_applet.so
/usr/lib/ruby/1.8/KDE/
/usr/lib/ruby/1.8/KDE/plasma.rb
/usr/share/doc/ruby-plasma/changelog.Debian.gz