About error in apt-get update

[Danyel Leon <danyelleon@yahoo.com>]

Hy

i follow the instructions in yours page and i write this to my source.list file:

deb http://www.backports.org/debian etch-backports main contrib non-free

but when i run apt-get update, a receive this:

Ign http://www.backports.org etch-backports Release
Err http://www.backports.org etch-backports/main Packages
  403 Forbidden
Err http://www.backports.org etch-backports/non-free Packages
  403 Forbidden


?where is the problem? Can you help me people please?

Thanks in advance.
Danyel.