Hassbian upgrade broke z-wave..?

Hi!

I think I only upgraded Hassbian as I usually do,

sudo apt-get update
sudo apt-get -y upgrade

but I was trying to mend my broken Samba installation, so perhaps I did something else…

Now I get;
Error during setup of component zwave
Traceback (most recent call last):
File “/srv/homeassistant/lib/python3.5/site-packages/homeassistant/setup.py”, line 145, in _async_setup_component
component.setup, hass, processed_config)
File “/usr/lib/python3.5/asyncio/futures.py”, line 380, in iter
yield self # This tells Task to wait for completion.
File “/usr/lib/python3.5/asyncio/tasks.py”, line 304, in _wakeup
future.result()
File “/usr/lib/python3.5/asyncio/futures.py”, line 293, in result
raise self._exception
File “/usr/lib/python3.5/concurrent/futures/thread.py”, line 55, in run
result = self.fn(*self.args, **self.kwargs)
File “/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/zwave/init.py”, line 229, in setup
from openzwave.option import ZWaveOption
File “/srv/homeassistant/lib/python3.5/site-packages/openzwave/option.py”, line 29, in
import libopenzwave
ImportError: /srv/homeassistant/lib/python3.5/site-packages/libopenzwave.cpython-35m-arm-linux-gnueabihf.so: undefined symbol: _ZTVN9OpenZWave4WaitE

Any ideas?
/Johan