Problem also solved for me. Somehow my loopback device was removed from /etc/network/interfaces. Adding the device again solved the problem.
I suspect it happend after a (broken) update of knetworkmanager. I would suggest to mark this bug as solved. Thank you all for your helpl
Problem also solved for me. Somehow my loopback device was removed from /etc/network/ interfaces. Adding the device again solved the problem.
I suspect it happend after a (broken) update of knetworkmanager. I would suggest to mark this bug as solved. Thank you all for your helpl