calendar command not found

Introduction

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

calendar: command not found

or when using sudo you get the following error message

sudo: calendar: command not found

Solutions to calendar: command not found

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

In Ubuntu calendar is provided by calendar package.

calendar is:

This package contains the “calendar” program commonly found on BSD-style systems, which displays upcoming relevant dates on a wide variety of calendars.

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

sudo apt-get -y install calendar

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

You can also use apt command to install calendar.

sudo apt -y install calendar

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

sudo aptitude install calendar

Summary

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