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Fix Docker Daemon Not Running on Ubuntu 20.04 - Why GitHub Actions Shows Canceled Manually-Windows Security Not Found: Troubleshooting Steps

Updated 2026-06-13 13:56:01developer-tools

Fix Docker Daemon Not Running on Ubuntu 20.04 - Why GitHub Actions Shows Canceled Manually-Windows Security Not Found: Troubleshooting Steps

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

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