[Debian Wheezy] Error con repo updates

Hola. Últimamente, he tenido inconvenientes al actualizar los repos de mi Debian Wheezy 7.1. Aquí les dejo lo que bota la consola y mi sources.list

Sources:

Código:

# Repositorios Oficiales
deb http://ftp.debian.org/debian/ wheezy main contrib non-free
deb-src http://ftp.debian.org/debian/ wheezy main contrib non-free
#Repositorios Seguridad
deb http://security.debian.org/ wheezy/updates main contrib non-free
deb-src http://ftp.debian.org/debian/ wheezy/updates main contrib non-free
# wheezy-updates
deb http://ftp.debian.org/debian/ wheezy-updates main contrib non-free
deb-src http://ftp.debian.org/debian/ wheezy-updates main contrib non-free
# Repositorios Backports
deb http://mirrors.kernel.org/debian/ wheezy-backports main contrib non-free
deb-src http://mirrors.kernel.org/debian/ wheezy-backports main contrib non-free
deb http://ftp.debian.org/debian/ wheezy-backports main

Terminal:

Código:

Obj http://security.debian.org wheezy/updates Release.gpg                      
Obj http://mirrors.kernel.org wheezy-backports Release.gpg                     
Obj http://ftp.debian.org wheezy Release.gpg           
Obj http://security.debian.org wheezy/updates Release                          
Obj http://mirrors.kernel.org wheezy-backports Release                         
Ign http://ftp.debian.org wheezy/updates Release.gpg                         
Obj http://security.debian.org wheezy/updates/main i386 Packages               
Obj http://mirrors.kernel.org wheezy-backports/main Sources                    
Obj http://ftp.debian.org wheezy-updates Release.gpg   
Obj http://security.debian.org wheezy/updates/contrib i386 Packages            
Obj http://mirrors.kernel.org wheezy-backports/contrib Sources                 
Obj http://ftp.debian.org wheezy-backports Release.gpg 
Obj http://security.debian.org wheezy/updates/non-free i386 Packages           
Obj http://mirrors.kernel.org wheezy-backports/non-free Sources                
Obj http://ftp.debian.org wheezy Release               
Obj http://security.debian.org wheezy/updates/contrib Translation-en           
Obj http://mirrors.kernel.org wheezy-backports/main i386 Packages              
Ign http://ftp.debian.org wheezy/updates Release       
Obj http://security.debian.org wheezy/updates/main Translation-en              
Obj http://ftp.debian.org wheezy-updates Release                               
Obj http://security.debian.org wheezy/updates/non-free Translation-en          
Obj http://ftp.debian.org wheezy-backports Release                             
Obj http://mirrors.kernel.org wheezy-backports/contrib i386 Packages         
Obj http://mirrors.kernel.org wheezy-backports/non-free i386 Packages          
Obj http://mirrors.kernel.org wheezy-backports/contrib Translation-en
Obj http://ftp.debian.org wheezy/main Sources          
Obj http://mirrors.kernel.org wheezy-backports/main Translation-en         
Obj http://mirrors.kernel.org wheezy-backports/non-free Translation-en     
Obj http://ftp.debian.org wheezy/contrib Sources       
Obj http://ftp.debian.org wheezy/non-free Sources
Obj http://ftp.debian.org wheezy/main i386 Packages
Obj http://ftp.debian.org wheezy/contrib i386 Packages
Obj http://ftp.debian.org wheezy/non-free i386 Packages
Obj http://ftp.debian.org wheezy/contrib Translation-en
Obj http://ftp.debian.org wheezy/main Translation-es
Obj http://ftp.debian.org wheezy/main Translation-en
Obj http://ftp.debian.org wheezy/non-free Translation-en
Obj http://ftp.debian.org wheezy-updates/main Sources
Obj http://ftp.debian.org wheezy-updates/contrib Sources
Obj http://ftp.debian.org wheezy-updates/non-free Sources
Obj http://ftp.debian.org wheezy-updates/main i386 Packages
Obj http://ftp.debian.org wheezy-updates/contrib i386 Packages
Obj http://ftp.debian.org wheezy-updates/non-free i386 Packages
Obj http://ftp.debian.org wheezy-updates/contrib Translation-en
Obj http://ftp.debian.org wheezy-updates/main Translation-en
Obj http://ftp.debian.org wheezy-updates/non-free Translation-en
Obj http://ftp.debian.org wheezy-backports/main i386 Packages
Obj http://ftp.debian.org wheezy-backports/main Translation-en
[b]Err http://ftp.debian.org wheezy/updates/main Sources
  404  Not Found [IP: 130.89.148.12 80]
Err http://ftp.debian.org wheezy/updates/contrib Sources
  404  Not Found [IP: 130.89.148.12 80]
Err http://ftp.debian.org wheezy/updates/non-free Sources
  404  Not Found [IP: 130.89.148.12 80]
W: Imposible obtener http://ftp.debian.org/debian/dists/wheezy/updates/main/source/Sources  404  Not Found [IP: 130.89.148.12 80]

W: Imposible obtener http://ftp.debian.org/debian/dists/wheezy/updates/contrib/source/Sources  404  Not Found [IP: 130.89.148.12 80]

W: Imposible obtener http://ftp.debian.org/debian/dists/wheezy/updates/non-free/source/Sources  404  Not Found [IP: 130.89.148.12 80]

E: Some index files failed to download. They have been ignored, or old ones used instead.[/b]

Gracias de antemano. Un saludo.