pagein command not found

Introduction

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

pagein: command not found

or when using sudo you get the following error message

sudo: pagein: command not found

Solutions to pagein: command not found

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

In Ubuntu pagein is provided by pagein package.

pagein is:

pagein will attempt to swap in pages that are currently swapped out to make the pages resident in memory. It is mainly useful for testing the VM subsystem.

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

sudo apt-get -y install pagein

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

You can also use apt command to install pagein.

sudo apt -y install pagein

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

sudo aptitude install pagein

Summary

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