There's also the issue with dbus's helper which is what causes compiz crashes taking down the session when screensaver fires (which tends to break upgrade even before udev / udisks2 clash). I'm testing a fix for that now.
There's also the issue with dbus's helper which is what causes compiz crashes taking down the session when screensaver fires (which tends to break upgrade even before udev / udisks2 clash). I'm testing a fix for that now.