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Fix 'ffmpeg: command not found' on Linux - Chrome DNS Probe NXDOMAIN Error Guide-Chrome 'Access Denied' Permission Fix: Step-by-Step Guide

Updated 2026-06-16 21:32:40developer-tools
Fix 'ffmpeg: command not found' on Linux - Chrome DNS Probe NXDOMAIN Error Guide-Chrome 'Access Denied' Permission Fix: Step-by-Step Guide
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.