Software⏱️ 2 min read📅 2026-06-03

How to Fix: How to fix 'fs: re-evaluating native module sources is not supported' - graceful-fs

Node.js version compatibility issues with native modules.

Quick Answer: Try downgrading Node.js to a version that supports re-evaluating native module sources, such as v14.x or earlier.

📋 Table of Contents

  1. ⚠️ Common Causes
  2. 🔧 Proven Troubleshooting Steps
  3. 💡 Conclusion

The error 'fs: re-evaluating native module sources is not supported' in Node v.6 often occurs due to the change in the way the fs module handles native modules. This issue can be caused by various factors, such as using outdated or incompatible modules, or having issues with the node_modules directory.

⚠️ Common Causes

  • Using outdated or incompatible modules, such as fs-extra.

🔧 Proven Troubleshooting Steps

Method 1: Using a Different fs Module

  1. Step 1: Replace the native module source with a supported one, such as using the 'fs' module directly.

Method 2: Cleaning and Rebuilding the node_modules Directory

  1. Step 1: Remove the node_modules directory and run npm install to reinstall all modules.

💡 Conclusion

To resolve this issue, try using a different fs module or cleaning and rebuilding the node_modules directory. If none of these steps work, it may be necessary to upgrade to a newer version of Node.js.

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