[Pkg-utopia-maintainers] Bug#745621: modemmanager: pre-removal script fails (with systemd)

[Francois Mescam]

I've the same problem. I found a workaround to this :
- with systemadm I stop Network-Manager.service and modemmanager.service
- after that "dpkg -P modemmanager" works fine

-- 
 Francois Mescam