Now I put this entry back into /etc/hosts and checked again. Now I don not get this error anymore. It seems, that there is the error.
I think, this connection is wrong in the package, so that it does not work. This sould be fixed in the package 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