[PROBLEMA DE ATUALIZAÇÃO DO UBUNTU]

[darkdaniel]

Pessoal nao consigo instalar nem atualizar nenhum aplicativo novo na minha maquina.

Rodei o comando  lsb_release -a
Minhas versões são essas

No LSB modules are available.
Distributor ID:   Ubuntu
Description:   Ubuntu 22.04.1 LTS
Release:   22.04
Codename:   jammy


Rodei o sudo apt-get update

E estou recebendo a seguinte mensagem:

Err:1 http://archive.ubuntu.com/ubuntu jammy InRelease
  403  Forbidden [IP: 91.189.91.39 80]
Err:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease
  403  Forbidden [IP: 91.189.91.39 80]
Err:3 http://archive.ubuntu.com/ubuntu jammy-backports InRelease
  403  Forbidden [IP: 91.189.91.39 80]
Err:4 http://archive.ubuntu.com/ubuntu jammy-security InRelease
  403  Forbidden [IP: 91.189.91.39 80]
Hit:5 https://dl.google.com/linux/chrome/deb stable InRelease
Reading package lists... Done                   
N: See apt-secure( manpage for repository creation and user configuration details.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
E: The repository 'http://archive.ubuntu.com/ubuntu jammy InRelease' is not signed.
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy/InRelease  403  Forbidden [IP: 91.189.91.39 80]
N: See apt-secure( manpage for repository creation and user configuration details.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
E: The repository 'http://archive.ubuntu.com/ubuntu jammy-updates InRelease' is not signed.
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease  403  Forbidden [IP: 91.189.91.39 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease  403  Forbidden [IP: 91.189.91.39 80]
E: The repository 'http://archive.ubuntu.com/ubuntu jammy-backports InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure( manpage for repository creation and user configuration details.
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-security/InRelease  403  Forbidden [IP: 91.189.91.39 80]
E: The repository 'http://archive.ubuntu.com/ubuntu jammy-security InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure( manpage for repository creation and user configuration details.

Alguma sugestão de como resolver?