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Fix Git 'index.lock' File Exists Error in SourceTree - How to Fix "docker context canceled" on Mac-Windows 11 Installation Assistant 99% Hang Solution

Updated 2026-07-28 11:30:12developer-tools

Fix Git 'index.lock' File Exists Error in SourceTree - How to Fix

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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