cada vez que intento actualizar mi ubuntu aparece este mensaje de error

Question

Err:6 https://packagecloud.io/slacktechnologies/slack/ubuntu jammy Release
  404  Not Found [IP: 52.9.214.107 443]
Reading package lists... Done
E: The repository 'https://packagecloud.io/slacktechnologies/slack/ubuntu jammy Release' does not have 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.

Answer 1

Abierto Software & Updates. Vaya a otro software y elimine el repositorio relacionado con slack. Parece que todavía no son compatibles con Ubuntu 22.04 o que el repositorio no existe.