deb http://ppa.launchpad.net/nuvola-player-builders/unstable/ubuntu trusty main
deb http://ppa.launchpad.net/nuvola-player-builders/stable/ubuntu trusty main
# deb http://ppa.launchpad.net/nuvola-player-builders/candidate/ubuntu saucy main
# deb http://ppa.launchpad.net/nuvola-player-builders/bugfix/ubuntu raring main