Voici une érreur que je rencontre, je ne comprend pas car je suis bien connecté à internet et l'histoire de signature écrit dans le message d'erreur, j'avoue ne pas connaitre !
[cyberflo@PC-Dell:~$ find /etc/apt -type f -name '*.list' -exec bash -c 'echo -e "\n$1"; nl -ba "$1"' _ '{}' \;
/etc/apt/sources.list
1 #deb cdrom:[Linux Mint 21.1 _Vera_ - Release amd64 20221217]/ jammy main
2
3 # This system was installed using small removable media
4 # (e.g. netinst, live or single CD). The matching "deb cdrom"
5 # entries were disabled at the end of the installation process.
6 # For information about how to configure apt package sources,
7 # see the sources.list(5) manual.
/etc/apt/sources.list.d/spotify.list
1 deb http://repository.spotify.com stable non-free
/etc/apt/sources.list.d/official-package-repositories.list
1 deb https://mirror.crexio.com/linuxmint/packages vera main upstream import backport
2
3 deb http://archive.ubuntu.com/ubuntu jammy main restricted universe multiverse
4 deb http://archive.ubuntu.com/ubuntu jammy-updates main restricted universe multiverse
5 deb http://archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse
6
7 deb http://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
/etc/apt/sources.list.d/protonvpn-stable.list
1 #
2 # ProtonVPN stable release
3 #
4 deb [arch="all", signed-by=/usr/share/keyrings/protonvpn-stable-archive-keyring.gpg] https://repo.protonvpn.com/debian stable main
/code]
Que dois-je faire après ? Merci :)