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How to Fix Postman SSL Certificate Error - Ubuntu APT Lock Error: Could Not Get Lock – Fix Guide-Windows Terminal Keeps Returning to Profile Selection? Fix It

2026-06-13 18:30:40office-tools
How to Fix Postman SSL Certificate Error - Ubuntu APT Lock Error: Could Not Get Lock – Fix Guide-Windows Terminal Keeps Returning to Profile Selection? Fix It

Final checklist

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