Software⏱️ 2 min read📅 2026-05-30

How to Fix: gpg failed to sign the data fatal: failed to write commit object [Git 2.10.0]

Git configuration issue with GPG signing.

Quick Answer: Check the .gitconfig file for typos or incorrect paths, and ensure the signing key is correctly set.

The error 'gpg failed to sign the data fatal: failed to write commit object' occurs when Git is unable to create a new commit object due to issues with the GPG signing key. This issue can arise after upgrading to Git version 2.10 or making changes to the global .gitconfig file.

💡 Why You Are Getting This Error

  • [Cause]

🛠️ Step-by-Step Verified Fixes

Method 1: Re-generate GPG Key Pair

  1. Step 1: Open a terminal and navigate to the directory where your .pgp file is located.

Method 2: Update Git Configuration

  1. Step 1: Run the command `git config --global user.signingkey ` in the terminal, replacing `` with the actual value of your signing key.

✨ Wrapping Up

By following these steps, you should be able to resolve the 'gpg failed to sign the data fatal: failed to write commit object' error and continue using Git without issues.

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database

❓ Frequently Asked Questions