Home / office-tools / Fix Microsoft Teams Microphone Not Working on Mac - How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock-How to Change PowerShell Execution Policy to Unrestricted

Fix Microsoft Teams Microphone Not Working on Mac - How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock-How to Change PowerShell Execution Policy to Unrestricted

Updated 2026-06-13 13:10:14office-tools

Fix Microsoft Teams Microphone Not Working on Mac - How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock-How to Change PowerShell Execution Policy to Unrestricted

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.