Ubuntu Install Tinc and Set Up a Basic VPN

Tinc is a Virtual Private Network (VPN) daemon that can be used to create a secure network between multiple hosts. Here are the steps to install Tinc and set up a basic VPN on Ubuntu: Install Tinc by running the command sudo apt install tinc Create a directory for Tinc’s configuration files by running the … Read more

How to Undo in Vim / Vi text editor

To update the firmware on a Lenovo ThinkPad X1 Extreme or P1 Gen 2 on Linux, you can use the fwupd tool. Here are the steps to update the firmware: Install the fwupd package on your Linux system, if it’s not already installed. On Ubuntu or Debian, you can install it with: sudo apt-get install … Read more

Explain DEBIAN_FRONTEND apt-get variable for Ubuntu / Debian

The DEBIAN_FRONTEND variable is an environment variable that controls the user interface used by the apt-get package manager on Ubuntu and Debian systems. It is used to specify the type of user interface that should be used when running apt-get commands. There are three main options for the DEBIAN_FRONTEND variable: noninteractive: This option tells apt-get … Read more