grpn command not found

Introduction

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

grpn: command not found

or when using sudo you get the following error message

sudo: grpn: command not found

Solutions to grpn: command not found

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

In Ubuntu grpn is provided by grpn package.

grpn is:

grpn is an RPN calculator which uses the GTK+ widgets. It works with real and complex numbers, has 4 different radix modes, supports general math functions along with logarithmic and trigonometric functions. Calculator stack is only limited by free memory.

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

sudo apt-get -y install grpn

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

You can also use apt command to install grpn.

sudo apt -y install grpn

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

sudo aptitude install grpn

Summary

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