/usr/share/omf/ is in gnome-media 3.4.0-1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/omf/gnome-sound-recorder/
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-C.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-ca.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-cs.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-da.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-de.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-el.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-en_GB.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-es.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-fr.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-it.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-oc.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-ru.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-sl.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-sv.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-uk.omf
/usr/share/omf/gnome-sound-recorder/gnome-sound-recorder-zh_CN.omf
/usr/share/omf/gstreamer-properties/
/usr/share/omf/gstreamer-properties/gstreamer-properties-C.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-ca.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-cs.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-da.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-de.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-el.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-en_GB.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-es.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-fr.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-gl.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-it.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-oc.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-pt_BR.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-ru.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-sl.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-sv.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-th.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-uk.omf
/usr/share/omf/gstreamer-properties/gstreamer-properties-zh_CN.omf