Error GPG en apt-get update

[Shaglok]

Shaglok escribió:
> Hola.
> 
> Al hacer un apt-gt update acaba saliendo este error:
> Leyendo lista de paquetes... Hecho
> W: GPG error: http://archive.ubuntu.com hoary Release: The following
> signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive
> Automatic Signing Key <ftpmaster en ubuntu.com>
> W: Tal vez quiera ejecutar 'apt-get update' para corregir estos problemas
> 
> Os pego mi sources.list por si veis algo incorrecto.
> 
> ## The following lines pertain to supported packages:
> 	deb http://archive.ubuntu.com/ubuntu hoary main restricted
> 	deb-src http://archive.ubuntu.com/ubuntu hoary main restricted
> 
> ## The following lines pertain to security updates:
> 	deb http://security.ubuntu.com/ubuntu hoary-security main restricted
> universe multiverse
> 	deb-src http://security.ubuntu.com/ubuntu hoary-security main
> restricted universe multiverse
> 	
> ## Uncomment after release to continue getting updates:
> 	deb http://archive.ubuntu.com/ubuntu hoary-updates main restricted
> universe multiverse
> 	deb-src http://archive.ubuntu.com/ubuntu hoary-updates main restricted
> universe multiverse
> 
> ## Uncomment the following two lines to add software from the 'universe'
> and 'multiverse' repositories:
> 	deb http://archive.ubuntu.com/ubuntu hoary universe multiverse
> 	deb-src http://archive.ubuntu.com/ubuntu hoary universe multiverse
> 
> ## Backports
> 	#deb http://backports.ubuntuforums.org/backports/ hoary-backports main
> universe
> 
> ## Wine
> 	#deb http://wine.sourceforge.net/apt/ binary/
> 	#deb-src http://wine.sourceforge.net/apt/ source/
> 
> ## MPlayer, codecs...
> 	#deb ftp://ftp.nerim.net/debian-marillat/ stable main
> 	#deb ftp://ftp.nerim.net/debian-marillat/ unstable main
> 	#deb ftp://ftp.nerim.net/debian-marillat/ testing main
> 
> ## XFCE 4.2
> 	#deb http://www.os-works.com/debian testing main
> 	#deb-src http://www.os-works.com/debian testing main
> 
> ## Java 1.5
> 	#deb ftp://neacm.fe.up.pt/pub/ubuntu-java/ binary/
> 	#deb-src ftp://neacm.fe.up.pt/pub/ubuntu-java/ source/
> 
> ## E17
> 	#deb http://soulmachine.net/debian unstable/
> 
> Gracias.
> 
> 
Quiero disculparme. Acabo de ver que samsaga2 envió un mensaje a la
lista preguntando por esto mismo. Debí haberlo mirado antes. El caso es
que no ha tenido respuesta, a ver si a alguien se le ocurre algo.