Schturman, All the former repo.pub.meego.com's stuff is backed-up at http://skeiron.org/repo/repo.pub.meego.com/. You can add rzr's repo from this site in your next version
W: GPG error: http://skeiron.org ./ Release: The following signatures were invalid: NODATA 1 NODATA 2 W: Failed to fetch http://skeiron.org/repo/./Packages.gz Sub-process gzip returned an error code (1) E: Some index files failed to download, they have been ignored, or old ones used instead.