I've done the comulative updates (7 days from now) and still with the problem, even with the -proposed enabled. I can confirm that the workaround https://bugs.launchpad.net/bugs/290874 works to ensure a proper upgrade.
I've done the comulative updates (7 days from now) and still with the problem, even with the -proposed enabled. I can confirm that the workaround https:/ /bugs.launchpad .net/bugs/ 290874 works to ensure a proper upgrade.