/usr/share/sounds/ is in moblin-sound-theme 0.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sounds/moblin/
/usr/share/sounds/moblin/index.theme
/usr/share/sounds/moblin/stereo/
/usr/share/sounds/moblin/stereo/alarm-clock-elapsed.wav
/usr/share/sounds/moblin/stereo/audio-test-signal.ogg
/usr/share/sounds/moblin/stereo/audio-volume-change.wav
/usr/share/sounds/moblin/stereo/battery-caution.wav
/usr/share/sounds/moblin/stereo/battery-low.wav
/usr/share/sounds/moblin/stereo/bell-terminal.wav
/usr/share/sounds/moblin/stereo/bell-window-system.wav
/usr/share/sounds/moblin/stereo/camera-shutter.wav
/usr/share/sounds/moblin/stereo/count-down.wav
/usr/share/sounds/moblin/stereo/desktop-login.ogg
/usr/share/sounds/moblin/stereo/device-added.wav
/usr/share/sounds/moblin/stereo/device-removed.wav
/usr/share/sounds/moblin/stereo/dialog-error.wav
/usr/share/sounds/moblin/stereo/dialog-question.wav
/usr/share/sounds/moblin/stereo/dialog-warning.wav
/usr/share/sounds/moblin/stereo/double-very-low.wav
/usr/share/sounds/moblin/stereo/drag-fail.wav
/usr/share/sounds/moblin/stereo/item-deleted.wav
/usr/share/sounds/moblin/stereo/message-new-email.wav
/usr/share/sounds/moblin/stereo/message-new-instant.wav
/usr/share/sounds/moblin/stereo/phone-failure.wav
/usr/share/sounds/moblin/stereo/phone-hangup.wav
/usr/share/sounds/moblin/stereo/phone-incoming-call.wav
/usr/share/sounds/moblin/stereo/phone-outgoing-busy.wav
/usr/share/sounds/moblin/stereo/power-unplug-battery-low.wav
/usr/share/sounds/moblin/stereo/power-unplug.wav
/usr/share/sounds/moblin/stereo/screen-capture.wav
/usr/share/sounds/moblin/stereo/single-very-low.wav
/usr/share/sounds/moblin/stereo/suspend-error.wav
/usr/share/sounds/moblin/stereo/suspend-resume.wav
/usr/share/sounds/moblin/stereo/suspend-start.wav
/usr/share/sounds/moblin/stereo/trash-empty.wav
/usr/share/sounds/moblin/stereo/window-attention-inactive.wav