provando ad aggiornare il sistema con sudo apt-get update mi da questo:
Codice: Seleziona tutto
Lettura elenco dei pacchetti... Fatto
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG 133EAF26736E4F0B Launchpad PPA for falktx
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG 133EAF26736E4F0B Launchpad PPA for falktx
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG B725097B3ACC3965 Launchpad lffl
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG B725097B3ACC3965 Launchpad lffl
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG C0B56813051D8B58 Launchpad PPA for GStreamer developers
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG 8771ADB0816950D8 Launchpad HandBrake Snapshots
W: Errore GPG: http://ppa.launchpad.net lucid Release: Le seguenti firme non erano valide: BADSIG 8741DDC3A4FF3776 Launchpad PPA for David Armstrong
W: Errore GPG: http://archive.canonical.com lucid Release: Le seguenti firme non erano valide: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: Errore GPG: http://packages.medibuntu.org karmic Release: Le seguenti firme non erano valide: BADSIG 2EBC26B60C5A2783 Medibuntu Packaging Team <admin@lists.medibuntu.org>
W: Errore GPG: http://it.archive.ubuntu.com lucid Release: Le seguenti firme non erano valide: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
Codice: Seleziona tutto
gpg --keyserver keyserver.ubuntu.com --recv CHIAVE && gpg --export -a CHIAVE | sudo apt-key add -Codice: Seleziona tutto
gpg --keyserver keyserver.ubuntu.com --recv B725097B3ACC3965 && gpg --export -a B725097B3ACC3965 | sudo apt-key add -
gpg: richiesta della chiave 3ACC3965 dal server hkp keyserver.ubuntu.com
gpg: chiave 3ACC3965: "Launchpad lffl" non cambiata
gpg: Numero totale esaminato: 1
gpg: non modificate: 1
OK
posto il file sources:
Codice: Seleziona tutto
# deb cdrom:[Ubuntu 9.10 _Karmic Koala_ - Release i386 (20091028.5)]/ karmic main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
# deb cdrom:[Ubuntu 9.04 _Jaunty Jackalope_ - Release i386 (20090420.1)]/ jaunty main restricted
deb http://it.archive.ubuntu.com/ubuntu/ lucid main restricted
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates main restricted
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://it.archive.ubuntu.com/ubuntu/ lucid universe
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid universe
deb http://packages.medibuntu.org/ karmic free non-free
deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates universe
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://it.archive.ubuntu.com/ubuntu/ lucid multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid multiverse
deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid-updates multiverse
## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb http://it.archive.ubuntu.com/ubuntu/ karmic-backports main restricted universe multiverse
# deb-src http://it.archive.ubuntu.com/ubuntu/ karmic-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu karmic partner
# deb-src http://archive.canonical.com/ubuntu karmic partner
deb http://security.ubuntu.com/ubuntu lucid-security main restricted
deb-src http://security.ubuntu.com/ubuntu lucid-security main restricted
deb http://security.ubuntu.com/ubuntu lucid-security universe
deb-src http://security.ubuntu.com/ubuntu lucid-security universe
deb http://security.ubuntu.com/ubuntu lucid-security multiverse
deb-src http://security.ubuntu.com/ubuntu lucid-security multiverse
# deb http://packages.medibuntu.org/ lucid free non-free # disabilitato durante l'avanzamento a lucid
# deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu lucid main # disabilitato durante l'avanzamento a lucid
# deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu lucid main # disabilitato durante l'avanzamento a lucid
# deb http://deb.torproject.org/torproject.org lucid main # disabilitato durante l'avanzamento a lucid