récemment j'ai voulu mettre a jour mes pilotes graphiques car j'avais quelques problème d'affichage.
Je ne m'y connait pas beaucoup mais j'ai essayé 2 méthodes:
Via l'interface graphique :
Apres un long temps d'attente, j'ai eu un message d'erreur :
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W:Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3,
W:Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3,
W:Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3,
W:Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3,
W:Target Translations (main/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3,
W:The repository 'http://ppa.launchpad.net/jonathonf/python-2.7/ubuntu xenial Release' does not have a Release file.,
W:Data from such a repository can't be authenticated and is therefore potentially dangerous to use.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
W:An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.winehq.org/wine-builds/ubuntu bionic InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672F,
W:An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.winehq.org/wine-builds/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672F,
W:GPG error: http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 03396E1C3F7B4A1D,
W:The repository 'http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release' is not signed.,
W:Data from such a repository can't be authenticated and is therefore potentially dangerous to use.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
W:Failed to fetch https://dl.winehq.org/wine-builds/ubuntu/dists/bionic/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672F,
W:Failed to fetch https://dl.winehq.org/wine-builds/ubuntu/dists/xenial/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672F,
W:Failed to fetch http://mint-mirror.gwendallebihan.net/packages/dists/serena/InRelease Could not connect to mint-mirror.gwendallebihan.net:80 (62.210.69.201), connection timed out,
E:Failed to fetch http://ppa.launchpad.net/jonathonf/python-2.7/ubuntu/dists/xenial/main/source/Sources 403 Forbidden [IP: 91.189.95.85 80],
W:Some index files failed to download. They have been ignored, or old ones used instead.
Via le terminal :
commande
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sudo apt update
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Ign:1 http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty InRelease
Atteint:2 http://archive.canonical.com/ubuntu xenial InRelease
Atteint:3 http://dl.google.com/linux/chrome/deb stable InRelease
Atteint:5 http://repo.steampowered.com/steam precise InRelease
Ign:7 http://ppa.launchpad.net/jonathonf/python-2.7/ubuntu xenial InRelease
Atteint:4 http://mirror.ubuntu.ikoula.com/ubuntu xenial InRelease
Atteint:6 http://mirror.ubuntu.ikoula.com/ubuntu xenial-updates InRelease
Atteint:9 http://ppa.launchpad.net/lutris-team/lutris/ubuntu xenial InRelease
Atteint:8 http://mirror.ubuntu.ikoula.com/ubuntu xenial-backports InRelease
Réception de:10 http://security.ubuntu.com/ubuntu xenial-security InRelease [109 kB]
Atteint:11 http://ppa.launchpad.net/morphis/anbox-support/ubuntu xenial InRelease
Atteint:12 https://repo.skype.com/deb stable InRelease
Atteint:13 http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu xenial InRelease
Réception de:16 http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release [14,0 kB]
Err:17 http://ppa.launchpad.net/jonathonf/python-2.7/ubuntu xenial Release
403 Forbidden [IP : 91.189.95.85 80]
Réception de:18 http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release.gpg [316 B]
Err:14 https://dl.winehq.org/wine-builds/ubuntu bionic InRelease
Les signatures suivantes n'ont pas pu être vérifiées car la clé publique n'est pas disponible : NO_PUBKEY 76F1A20FF987672F
Err:15 https://dl.winehq.org/wine-builds/ubuntu xenial InRelease
Les signatures suivantes n'ont pas pu être vérifiées car la clé publique n'est pas disponible : NO_PUBKEY 76F1A20FF987672F
Ign:18 http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release.gpg
Err:19 http://mint-mirror.gwendallebihan.net/packages serena InRelease
Connexion à mint-mirror.gwendallebihan.net: 80 (62.210.69.201) impossible, délai de connexion dépassé
Lecture des listes de paquets... Fait
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Translations (main/i18n/Translation-fr_FR) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Translations (main/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
E: The repository 'http://ppa.launchpad.net/jonathonf/python-2.7/ubuntu xenial Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.winehq.org/wine-builds/ubuntu bionic InRelease: Les signatures suivantes n'ont pas pu être vérifiées car la clé publique n'est pas disponible : NO_PUBKEY 76F1A20FF987672F
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.winehq.org/wine-builds/ubuntu xenial InRelease: Les signatures suivantes n'ont pas pu être vérifiées car la clé publique n'est pas disponible : NO_PUBKEY 76F1A20FF987672F
W: Erreur de GPG : http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release : Les signatures suivantes n'ont pas pu être vérifiées car la clé publique n'est pas disponible : NO_PUBKEY 03396E1C3F7B4A1D
E: The repository 'http://ppa.launchpad.net/michael-gruz/canon-trunk/ubuntu trusty Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Translations (main/i18n/Translation-fr_FR) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Translations (main/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/additional-repositories.list:2 and /etc/apt/sources.list.d/additional-repositories.list:3
Merci beaucoup !