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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.
Archisman Panigrahi
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Deemee
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1 Answers1

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Open Software & Updates. Go to other software, and remove the repository related to slack. It seems that they either do not support Ubuntu 22.04 yet, or the repository is non-existent.

Archisman Panigrahi
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