File './repodata/b26243f852e466186c9bb361d205adbbc92189475762f2f5bfdb17cf4f2ab80b-primary.xml.gz' not found on medium 'http://ftp5.gwdg.de/pub/opensuse/repositories/devel:/languages:/python/openSUSE_13.1' Repository 'devel_lang_python' is invalid. [|] Valid metadata not found at specified URL Skipping repository 'devel_lang_python' because of the above error. Some of the repositories have not been refreshed because of an error.