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Fix SSH Host Key Verification Failed & Permission Denied - How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock-Resolve Windows Activation Error 0x80072ee2

Updated 2026-06-13 14:33:52office-tools

Fix SSH Host Key Verification Failed & Permission Denied - How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock-Resolve Windows Activation Error 0x80072ee2

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.