OK, I just ckecked this out. For me, it only runs with this entry in /etc/hosts.
Without this entry, I get this error back. So it seems, that we should have this entry in our /etc/hosts Greetings Linuxexperte -- packages.medibuntu.org not available https://bugs.launchpad.net/bugs/565810 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