based on https://code.launchpad.net/~vorlon/platform-api/lp.1465958/+merge/262254 , you might need to add gst-plugins-bad1.0 to that list -- https://code.launchpad.net/~mir-team/platform-api/delete-deprecations/+merge/254170 Your team Ubuntu Phablet Team is subscribed to branch lp:platform-api.