@TTY et @StevenSlt Merci pour votre aide j'ai pu acceder au compte root, mais j'ai toujours des erreurs...
En reponse à apt update: (les liens 'lien' sont nova_clouds_archive_ubunutu_com je ne peux pas mettre beaucoup de lien d'où mon astuce de 'lien' (remplacer les _ par des points).
Get:1 'lien' InRelease [48.9 kB]
Ign:2 'lien' InRelease
Ign:3 'lien' impish InRelease
Err:4 'lien' impish-security Release
404 Not Found [IP: 91.189.91.39 80]
Ign:5 'lien' InRelease
Ign:6 'lien'
Err:7 'lien' impish Release
404 Not Found [IP: 91.189.91.122 80]
Err:8 'lien' Release
404 Not Found [IP: 91.189.91.122 80]
Err:9 'lien' Release
404 Not Found [IP: 91.189.91.122 80]
Reading package lists... Done
E: The repository 'lien' no longer has 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.
E: The repository 'lien' no longer has 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.
E: The repository 'lien'no longer has 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.
E: The repository 'lien' no longer has 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.
En reponse à apt upgrade:
Suite à sa j'ai choisi "Y", et j'ai eu plein d'erreur comme ça: