tcsd command not found

Introduction

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

tcsd: command not found

or when using sudo you get the following error message

sudo: tcsd: command not found

Solutions to tcsd: command not found

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

In Ubuntu tcsd is provided by trousers package.

trousers is:

TrouSerS is an implementation of the Trusted Computing Group’s Software Stack (TSS) specification. You can use TrouSerS to write applications that make use of your TPM hardware. TPM hardware can create, store and use RSA keys securely (without ever being exposed in memory), verify a platform’s software state using cryptographic hashes and more.

TrouSerS aims to be compliant with the 1.1b and 1.2 TSS specifications available from the Trusted Computing Group website at http://www.trustedcomputinggroup.org/.

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

sudo apt-get -y install trousers

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

You can also use apt command to install trousers.

sudo apt -y install trousers

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

sudo aptitude install trousers

Summary

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