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How to Fix “Permission Denied” Error in Linux

  • Xernode
  • 1 min de lectura
  • 19 de marzo de 2026
Linux linux permissions chmod troubleshooting

Introduction:
“Permission Denied” is a common error in Linux. Here’s how to fix it.

Steps:

  1. Check file permissions:n
    • ls -l filename
  2. Change permissions:n
    • sudo chmod 644 filename
  3. Change ownership:n
    • sudo chown user:user filename

Recommendations:

  • ever use chmod 777 unless necessary.
  • Use sudo for admin tasks.

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