kwin fails to run.

when trying to launch it from a konsole window the error meesage is:
kwin: symbol lookup error: /usr/lib/x86_64-linux-gnu/libkwin.so.5: undefined symbol: _ZN8KWayland6Server16SurfaceInterface21subSurfaceTreeChangedEv

the library comes from:
dpkg -S /usr/lib/x86_64-linux-gnu/libkwin.so.5
kwin-common:amd64: /usr/lib/x86_64-linux-gnu/libkwin.so.5

the installed kwin packages are:
ii  kwin                   4:5.5.4+git20160402.0246+15.10-0 all          Transitional dummy for kwin-x11
ii  kwin-addons            4:5.5.4+git20160401.0230+15.10-0 amd64        additional desktop and window switchers for KWin
ii  kwin-common:amd64      4:5.5.4+git20160402.0246+15.10-0 amd64        KDE window manager, common files
ii  kwin-data              4:5.5.4+git20160402.0246+15.10-0 all          KDE window manager data files
ii  kwin-decoration-oxygen 4:5.5.4+git20160402.0332+15.10-0 amd64        KWin decoration for the Oxygen desktop theme
ii  kwin-style-breeze      4:5.5.4+git20160331.1637+15.10-0 amd64        KWin Breeze Style
ii  kwin-x11               4:5.5.4+git20160402.0246+15.10-0 amd64        KDE window manager, X11 version


Reproducible: Always

Steps to Reproduce:
1. apt update && apt full-upgrade
2. reboot  # for good measure
3. login through sddm to plasma

Actual Results:  
kwin is not running

Expected Results:  
kwin should be running