I copied /usr/share/sounds/ubuntu/ringtones/Soul.ogg to /usr/share/sounds/ubuntu/notifications/Soul.ogg and changed notification sound to "Soul".
Doesn't work. :-(
I copied /usr/share/ sounds/ ubuntu/ ringtones/ Soul.ogg to /usr/share/ sounds/ ubuntu/ notifications/ Soul.ogg and changed notification sound to "Soul".
Doesn't work. :-(