I'm on Ubuntu 14.04.2 and followed the guide at the WIKI repository setup
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 379CE192D401AB61
echo deb https://dl.bintray.com/tvheadend/ubuntu unstable main | sudo tee -a /etc/apt/sources.list
yet, after apt-get update, apt-get upgrade tvheadend doesn't seem to pick up an update.
Am I doing something wrong? Isn't this going to update an already installed TVHeadend server?