it didn't work :/ when I update it says:
Err
[link] maverick/main Sources
404 Not Found
Err
[link] maverick/main i386 Packages
404 Not Found
Fetched 3,815B in 1s (1,910B/s)
W: Failed to fetch
[link] 404 Not Found
W: Failed to fetch
[link] 404 Not Found
E: Some index files failed to download, they have been ignored, or old ones used instead.