I forgot: I did a system update with apt-get update && apt-get upgrade before I ran the dist-upgrade, so all packages were up-to-date.
-- [update-manager] upgrade dapper server > heron beta server fails https://bugs.launchpad.net/bugs/213807 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs