thx for your answer; I used standard tools and was wondering, why the
update-manager wanted to uninstall evolution, but it's supposed to be
automatic, so I let do it. But then I wasn't able to install it manually and
wrote this. I though that the manager isn't supposed to uninstall applications,
thank you for your bug report, that's not a bug though, the update is a
candidate one and users should not enable those updates if they don't
know what they are doing. how did you upgrade? update-manager will just
list those as not upgradable yet and wait until it's built on your
architecture, if y