The permission are the same as for the amazonechocontrol
-rw-rw-r-- 1 openhabian openhabian 72929 Oct 18 16:37 org.eclipse.smarthome.binding.bosesoundtouch-0.10.0-SNAPSHOT.jar
-rw-r--r-- 1 openhabian openhabian 458251 Oct 21 00:41 org.openhab.binding.amazonechocontrol_2.4.0.201808261949.jar
-rw-r--r-- 1 openhabian openhabian 53183 Oct 31 11:35 org.openhab.binding.entertaintv-2.4.0-SNAPSHOT.jar
-rw-rw-r-- 1 openhabian openhabian 49992 Oct 18 16:37 org.openhab.binding.network-2.4.0-SNAPSHOT.jar
-rw-rw-r-- 1 openhab openhab 70 May 28 10:33 README
But the binding is not loaded.
Checked it in karaf console with
bundle:list | grep entertain
bundle:list | grep tv
bundle:list | grep telekom
bundle:list | grep magenta
...
also with a first capital letter… what is the name of the EntertainTV/MagentaTV binding in the bundle list by the way?