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Fix 'systemd service failed to start unit not found' Error - Resolve ffmpeg Command Not Found in Docker-PostgreSQL Password Auth Fails After Upgrade Fix

2026-06-13 14:16:54office-tools
Fix 'systemd service failed to start unit not found' Error - Resolve ffmpeg Command Not Found in Docker-PostgreSQL Password Auth Fails After Upgrade Fix

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.