proguardgui command not found

Introduction

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

proguardgui: command not found

or when using sudo you get the following error message

sudo: proguardgui: command not found

Solutions to proguardgui: command not found

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

In Ubuntu proguardgui is provided by proguard-gui package.

proguard-gui is:

ProGuard is a free Java class file shrinker, optimizer, and obfuscator. It can detect and remove unused classes, fields, methods, and attributes. It can then optimize bytecode and remove unused instructions. Finally, it can rename the remaining classes, fields, and methods using short meaningless names. The resulting jars are smaller and harder to reverse-engineer.

This package contains the Proguard desktop application.

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

sudo apt-get -y install proguard-gui

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

You can also use apt command to install proguard-gui.

sudo apt -y install proguard-gui

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

sudo aptitude install proguard-gui

Summary

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