fido2-assert command not found

In this troubleshooting guide we learn how to fix fido2-assert command not found error message

Introduction

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

fido2-assert: command not found

or when using sudo you get the following error message

sudo: fido2-assert: command not found

In Ubuntu fido2-assert is provided by fido2-tools package.

fido2-tools is:

A set of tools to manage a FIDO 2 token, generate credentials and assertions, and verify them.

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

sudo apt-get -y install fido2-tools

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

You can also use apt command to install fido2-tools.

sudo apt -y install fido2-tools

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

sudo aptitude install fido2-tools

In this tutorial we learn how to fix fido2-assert command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.