Propio non riesco ad aggiornarlo l'errore persiste, la mia sources.list è questa:
deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official powerpc DVD Binary-4 20070407-14:04]/ unstable contrib main
deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official powerpc DVD Binary-3 20070407-14:04]/ unstable contrib main
deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official powerpc DVD Binary-2 20070407-14:04]/ unstable contrib main
deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official powerpc DVD Binary-1 20070407-14:04]/ unstable contrib main main/debian-installer
deb cdrom:[Debian GNU/Linux 3.0 r0 _Woody_ - Official powerpc Binary-4 (20020719)]/ unstable contrib main non-US/contrib non-US/main
deb cdrom:[Debian GNU/Linux 3.0 r0 _Woody_ - Official powerpc Binary-3 (20020719)]/ unstable contrib main non-US/contrib non-US/main
deb cdrom:[Debian GNU/Linux 3.0 r0 _Woody_ - Official powerpc Binary-2 (20020719)]/ unstable contrib main non-US/contrib non-US/main
deb cdrom:[Debian GNU/Linux 3.0 r0 _Woody_ - Official powerpc Binary-1 (20020719)]/ unstable contrib main non-US/contrib non-US/main
# deb
http://security.debian.org/ stable/updates main
e il file 70debconf è questo:
// Pre-configure all packages with debconf before they are installed.
// If you don't like it, comment it out.
DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt || true";};
APT::Chache-Limit"10000000";
APT::Force-Loop Break"true";
altri file di configurazione di APT non ne ho ,insomma non riesco a capire il problema, ho anche alzato il cache-limit a valori altissimi ma niente da fare.