ubuntu-apt-sources/spotify.list

# sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys D2C19886
deb http://repository.spotify.com stable non-free
Updated Spotify GPG-Key, added Mixxx and GottenGeography 2015-10-03 23:41:09 +01:00			`# sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys D2C19886`
Natty latest 2013-04-18 08:34:20 +01:00			`deb http://repository.spotify.com stable non-free`