gpg-sign-all command not found

In this troubleshooting guide we learn how to fix gpg-sign-all command not found error message

Introduction

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

gpg-sign-all: command not found

or when using sudo you get the following error message

sudo: gpg-sign-all: command not found

In Ubuntu gpg-sign-all is provided by kup-client package.

kup-client is:

This utility is used to upload files to kernel.org and other systems using the same upload system (kup-server).

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

sudo apt-get -y install kup-client

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

You can also use apt command to install kup-client.

sudo apt -y install kup-client

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

sudo aptitude install kup-client

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