class-11d.x command not found

Introduction

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

class-11d.x: command not found

or when using sudo you get the following error message

sudo: class-11d.x: command not found

Solutions to class-11d.x: command not found

How To Fix class-11d.x: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu class-11d.x is provided by palp package.

palp is:

This package contains various tools to work with lattice polytopes:

• mori.x computes star triangulations of a polytope
• cws.x creates weight systems and combined weight systems
• class.x classifies reflexive polytopes
• poly.x computes data of a polytope
• nef.x computes Hodge numbers of nef-partitions

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

sudo apt-get -y install palp

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

You can also use apt command to install palp.

sudo apt -y install palp

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

sudo aptitude install palp

Summary

In this tutorial we learn how to fix class-11d.x command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.