tpm2-initramfs-tool command not found

Introduction

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

tpm2-initramfs-tool: command not found

or when using sudo you get the following error message

sudo: tpm2-initramfs-tool: command not found

Solutions to tpm2-initramfs-tool: command not found

How To Fix tpm2-initramfs-tool: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu tpm2-initramfs-tool is provided by tpm2-initramfs-tool package.

tpm2-initramfs-tool is:

This package provides the TPM tool used by the initramfs. Its purpose is to generate/seal/unseal the FDE encrypytion key into the TPM persistent object using TPM2 ESAPI.

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

sudo apt-get -y install tpm2-initramfs-tool

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

You can also use apt command to install tpm2-initramfs-tool.

sudo apt -y install tpm2-initramfs-tool

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

sudo aptitude install tpm2-initramfs-tool

Summary

In this tutorial we learn how to fix tpm2-initramfs-tool command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.