impossibile aggiornare ubuntu a causa delle public key non valide
Inviato: lunedì 9 aprile 2012, 23:26
aggiornando ubuntu dal gestore aggiornamente mi da questo errore:
volevo sapere dove posso trovare le varie chiavi che mi servono per poter aggiornare i software
Codice: Seleziona tutto
W:GPG error: http://packages.medibuntu.org oneiric InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2EBC26B60C5A2783, W:GPG error: http://ppa.launchpad.net intrepid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B00E04A9D58062FB, W:GPG error: http://download.virtualbox.org oneiric Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 54422A4B98AB5139, W:Failed to fetch http://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/oneiric/main/source/Sources 404 Not Found
, W:Failed to fetch http://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/oneiric/main/binary-amd64/Packages 404 Not Found
, W:Failed to fetch http://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages 404 Not Found
, W:Failed to fetch http://download.virtualbox.org/virtualbox/debian/dists/oneiric/contrib/source/Sources 404 Not found
, E:Some index files failed to download. They have been ignored, or old ones used instead.