[64studio-devel] backports missing?

[Quentin Harley]

Backports seems to be missing:

Fetched 1B in 6s (0B/s)
Failed to fetch 
http://apt.64studio.com/backports/dists/etch/main/binary-amd64/Packages.gz  
404 Not Found
Reading package lists... Done
E: Some index files failed to download, they have been ignored, or old 
ones used instead.

The line in my sources.list: 
deb http://apt.64studio.com/backports etch main

What gives?

Cheers,
Quentin