Através do VirtualBox, mesmo em máquinas diferentes, tenho 2 instâncias do Ubuntu Server 20.04 rodando com as seguintes informações:
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal
Ambos têm o MySQL instalado com as mesmas instruções que usei meses atrás. De repente só para um deles quando eu faço sudo apt update
aparece o seguinte:
Get:2 http://repo.mysql.com/apt/ubuntu focal InRelease [12.9 kB]
Hit:3 http://pe.archive.ubuntu.com/ubuntu focal InRelease
Ign:4 https://packages.erlang-solutions.com/ubuntu focal InRelease
Hit:5 https://packages.erlang-solutions.com/ubuntu focal Release
Get:6 http://pe.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Err:2 http://repo.mysql.com/apt/ubuntu focal InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29
Get:9 http://pe.archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB]
Get:10 http://pe.archive.ubuntu.com/ubuntu focal-security InRelease [114 kB]
Hit:7 https://packagecloud.io/rabbitmq/rabbitmq-server/ubuntu focal InRelease
Fetched 349 kB in 3s (133 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repo.mysql.com/apt/ubuntu focal InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29
W: Failed to fetch http://repo.mysql.com/apt/ubuntu/dists/focal/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29
W: Some index files failed to download. They have been ignored, or old ones used instead.
Perguntas
- Por que aconteceu isso?
- Como resolvê-lo?
Você vai querer importar as chaves GPG ausentes para o repositório assim:
Então atualize:
Você deve ser bom ??