root@sparky:/home/lluvia# LANG=C apt-get update
Get:1 http://ftp.es.debian.org squeeze Release.gpg [1672 B]
Ign http://ftp.es.debian.org/debian/ squeeze/main Translation-en
Get:2 http://ftp.es.debian.org/debian/ squeeze/main Translation-es [472 kB]
Hit http://security.debian.org squeeze/updates Release.gpg
Ign http://security.debian.org/ squeeze/updates/main Translation-en
Ign http://security.debian.org/ squeeze/updates/main Translation-es
Hit http://security.debian.org squeeze/updates Release
Hit http://security.debian.org squeeze/updates/main mipsel Packages
Get:3 http://ftp.es.debian.org squeeze Release [104 kB]
Ign http://ftp.es.debian.org squeeze/main mipsel Packages
Err http://ftp.es.debian.org squeeze/main mipsel Packages
  404  Not Found
Fetched 578 kB in 2s (198 kB/s)
W: Failed to fetch http://ftp.es.debian.org/debian/dists/squeeze/main/binary-mipsel/Packages.gz  404  Not Found

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