certinfo command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

certinfo: command not found

or when using sudo you get the following error message

sudo: certinfo: command not found

Solutions to certinfo: command not found

How To Fix certinfo: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu certinfo is provided by certinfo package.

certinfo is:

Similar to openssl x509 -in -text command, but handles chains, multiple files and TCP addresses. TLS/SSL version prints as well when using TCP address argument.

To fix this problem, we can install more using the command below.

sudo apt-get -y install certinfo

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install certinfo.

sudo apt -y install certinfo

Or if you have aptitude installed you can use the following command.

sudo aptitude install certinfo

Summary

In this tutorial we learn how to fix certinfo command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.