Service spreed-webrtc start|stop|restart won't work

[WaaromZoMoeilijk]

Edit: Oh my i've just figured out that I posted in the owncloud app instead of the server repo. will close and reopen.

After installing with the code below, the following happens (screenshot):

apt-add-repository ppa:strukturag/spreed-webrtc
apt-get update
apt-get install spreed-webrtc -y