Software⏱️ 2 min read📅 2026-05-31

How to Fix: How to fix homebrew error: "invalid active developer path" after upgrade to OS X El Capitan?

Invalid active developer path error after OS X El Capitan upgrade.

Quick Answer: Reinstall the Command Line Tools by running `brew install --force xcode` and then try `brew update` again.

The error "invalid active developer path" in Homebrew on OS X El Capitan occurs when the system cannot find the correct path to the command-line tools. This issue can arise after upgrading to a new version of macOS, as the location of these tools may have changed.

💡 Why You Are Getting This Error

  • When you run Homebrew, it attempts to use the command-line tools located in /Library/Developer/CommandLineTools. However, if this directory is missing or not correctly configured, Homebrew will fail and display the "invalid active developer path" error.

✅ Best Solutions to Fix It

Method 1: Reinstalling the Command-Line Tools

  1. Step 1: Open the Terminal application and run the command `xcode-select --install`. This will reinstall the command-line tools.

Method 2: Reconfiguring Homebrew

  1. Step 1: Run the command `brew install --reinstall xcode` to reinstall the Xcode package.

💡 Conclusion

By following these steps, you should be able to resolve the "invalid active developer path" error in Homebrew on OS X El Capitan. If you continue to experience issues, it may be helpful to consult the official Homebrew documentation or seek further assistance from a technical support specialist.

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