Software⏱️ 3 min read📅 2026-06-19

How to Fix: Convergence notary server error

Convergence notary server error on Ubuntu server 11.04, OpenSSL.SSL.Error: No such file or directory.

Quick Answer: Check if the certificate chain file exists and is correctly configured in the convergence-notary script.

The Convergence Notary server error occurs when trying to start the convergence notary service, resulting in an error message indicating that OpenSSL cannot find the certificate chain file. This issue affects users running Ubuntu Server 11.04 who have installed and updated the Convergence Notary package.

This error is frustrating because it prevents the user from being able to run the convergence notary service, which is necessary for learning and testing purposes. However, with the correct steps outlined below, users can resolve this issue and get back to using their Convergence Notary server.

💡 Why You Are Getting This Error

  • The primary reason for this error is that the certificate chain file is missing or not properly configured in the OpenSSL configuration. This can occur due to various reasons such as a misconfigured system library, incorrect file permissions, or an incomplete OpenSSL installation.
  • An alternative cause of this issue could be a mismatch between the Convergence Notary package and the OpenSSL version installed on the system.

🛠️ Step-by-Step Verified Fixes

Update OpenSSL and correct certificate chain file

  1. Step 1: Update OpenSSL to the latest version by running the command `sudo apt-get update` followed by `sudo apt-get install libssl-dev`.
  2. Step 2: Verify that the OpenSSL configuration is correct by checking the output of the command `openssl version -a`. If any errors are found, correct them and try again.
  3. Step 3: Check if the certificate chain file is present in the expected location (`/etc/ssl/certs`) and has the correct permissions. If not, create it or adjust the permissions accordingly.

Verify Convergence Notary package compatibility with OpenSSL

  1. Step 1: Check the Convergence Notary package documentation to ensure that it is compatible with the current version of OpenSSL installed on your system.
  2. Step 2: If compatibility issues are found, consider updating or downgrading the Convergence Notary package to a version known to work with the current OpenSSL installation.

🎯 Final Words

To resolve the Convergence Notary server error, update OpenSSL and correct any certificate chain file issues. If compatibility problems persist, verify that the Convergence Notary package is compatible with the current OpenSSL version. By following these steps, users should be able to get back to using their convergence notary server without any issues.

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