title: how to install kurento on debian?
body: <p>I tried that:</p>
  
  <pre><code>add-apt-repository ppa:kurento/kurento
  apt-get update
  apt-get install kurento-media-server
  </code></pre>
  
  <p>and got 404 errors such as:</p>
  
  <pre><code>Err http://ppa.launchpad.net wheezy/main Sources                                                         
    404  Not Found
  Err http://ppa.launchpad.net wheezy/main amd64 Packages                
    404  Not Found
  Ign http://ppa.launchpad.net wheezy/main Translation-fr_FR             
  Ign http://ppa.launchpad.net wheezy/main Translation-fr
  Err http://ubuntu.kurento.org wheezy/main Sources
    404  Not Found
  Ign http://ppa.launchpad.net wheezy/main Translation-en                
  Err http://ppa.launchpad.net wheezy/main Sources                       
    404  Not Found
  Err http://ppa.launchpad.net wheezy/main amd64 Packages
    404  Not Found
  Err http://ubuntu.kurento.org wheezy/main amd64 Packages
    404  Not Found
  Ign http://ppa.launchpad.net wheezy/main Translation-fr_FR             
  Ign http://ppa.launchpad.net wheezy/main Translation-fr                
  Ign http://ubuntu.kurento.org wheezy/main Translation-fr_FR
  Ign http://ppa.launchpad.net wheezy/main Translation-en                
  Ign http://ubuntu.kurento.org wheezy/main Translation-fr               
  Ign http://ubuntu.kurento.org wheezy/main Translation-en
  W: Aucune clÃ© publique n'est disponible pour la/les clÃ©(s) suivante(s)Â :
  7638D0442B90D010
  W: Aucune clÃ© publique n'est disponible pour la/les clÃ©(s) suivante(s)Â :
  7638D0442B90D010
  W: Aucune clÃ© publique n'est disponible pour la/les clÃ©(s) suivante(s)Â :
  9D6D8F6BC857C906
  W: Impossible de rÃ©cupÃ©rer http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/wheezy/main/source/Sources  404  Not Found
  
  W: Impossible de rÃ©cupÃ©rer http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/wheezy/main/binary-amd64/Packages  404  Not Found
  
  W: Impossible de rÃ©cupÃ©rer http://ppa.launchpad.net/kurento/kurento/ubuntu/dists/wheezy/main/source/Sources  404  Not Found
  
  W: Impossible de rÃ©cupÃ©rer http://ppa.launchpad.net/kurento/kurento/ubuntu/dists/wheezy/main/binary-amd64/Packages  404  Not Found
  
  W: Impossible de rÃ©cupÃ©rer http://ubuntu.kurento.org/dists/wheezy/main/source/Sources  404  Not Found
  
  W: Impossible de rÃ©cupÃ©rer http://ubuntu.kurento.org/dists/wheezy/main/binary-amd64/Packages  404  Not Found
  </code></pre>
  
  <p>Any idea how to install it correctly on Debian server ?</p>