New answers tagged virtualbox
Ubuntu Server 22.04.1 LTS "failed to connect to https //changelogs.ubuntu.com/meta-release-lts. Check your Internet Connection or Proxy Settings"
In Ubuntu 20.04 LTS focal there seems to be a certificate issue that prevents do-release-upgrade. If you have this case, the fix is to edit /usr/lib/python3/dist-packages/UpdateManager/Core/...
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