broken repository?

[Jeffrey Walton]

On Sun, Jun 5, 2022 at 5:16 PM Alan <linux at notoriousshankbrothers.com> wrote:
>
> I am unable to update mysql-client. Here's what I get:
>
> alan ~ $sudo apt update
>
> Get:1 http://repo.mysql.com/apt/ubuntu focal InRelease [12.9 kB]
>
> Err:1 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
>
> Hit:2 http://us.archive.ubuntu.com/ubuntu focal InRelease
>
> Get:3 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
>
> Hit:4 http://archive.canonical.com/ubuntu focal InRelease
>
> Get:5 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]
>
> Hit:6 http://dell.archive.canonical.com focal InRelease
>
> Reading package lists... Done
>
> W: 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
>
> E: The repository 'http://repo.mysql.com/apt/ubuntu focal InRelease' is not signed.
>
> N: Updating from such a repository can't be done securely, and is therefore disabled by default.
>
> I am also trying to get help from mysql, but no help so far (they referred me to an article about INSTALLING mysql).
>
> This issue is apparently preventing me from upgrading to 22.04. I am running 20.04 LTS.

Looks like this has been seen before:
https://reddingitpro.com/2022/03/11/mysql-updates-pgp-keys-february-2022/

Jeff