$ sudo apt-get update
.................
Fetched 23.4kB in 1min 42s (229B/s)
W: Failed to fetch http://debian.scribus.net/debian/dists/testing/Release  Unable to find expected entry  non-free/binary-i386/Packages in Meta-index file (malformed Release file?)

E: Some index files failed to download, they have been ignored, or old ones used instead.