Sharing with Windows Domain Membership doesn't work anymore

I’m using the Windows Domain Membership Feature for many years to connect to a Debian server. Since a few days it is broken, caused by an update (I don’t know which one, but it is reproducable on other machines). After the login the shares are crossed out and clicking one of them gives the error “Authentication is required to run gvfsd-admin daemon”. When I write the root-password twice, the message disappears, but I only have an empty share.

I have found the patch-diskussion that might have caused the error, but I don’t know what to do now: