In this article, we will see how to install arping on Ubuntu 22.04. arping is a free and open source utility that broadcasts arp packets to all the systems in the network to detect ethernet and IP address of the target. It also displays the time elapsed between arp request and arp reply. In case, ... Read more

In this article, we will see how to install dependent packages on Ubuntu/Debian using gdebi. Many times, you might have observed that for some of the applications it is not possible to download and install them from default Ubuntu repo, you will most probably have to download the debian package for that from its official ... Read more

In this article, we will see how to install VirtualBox on Ubuntu 20.04 LTS. Virtualbox is an extremely powerful, feature rich, free and open source virtualization software available to use in almost all the famous platforms in both enterprise as well as for home use purposes. It supports a huge list of guest operating systems ... Read more

It is often very confusing when you notice removed or uninstalled debian packages still shows in dpkg list. This usually happens when you remove the debian packages through sudo apt remove <package_name> command and after removal when you check the list of installed packages through dpkg -l command then the removed packages still be showing ... Read more

In this article, we will see how to solve "The repository 'http://pkg.jenkins.io/debian-stable binary/ Release' is not signed" error. You might have observed this error during installation of Jenkins in your Linux based servers. This error precisely comes when you try to run either sudo apt update or sudo apt-get update command on Ubuntu/Debian based systems ... Read more

In this article, we will see how to install xterm on Ubuntu 20.04 LTS. xterm is a free and open source terminal emulator program for X windows system. It is same as any standard terminal but with more graphical options and features. You can open multiple xterm window to perform multiple different tasks on each ... Read more

Choosing an operating system is often tricky for programmers, given a variety of factors. However, some of them work really well compared to others.   The Best Operating System for Programming: A Tech Guide Programmers remain confused when it comes to choosing an operating system. They keep on looking for options and hardly find the ... Read more

In this article, we will see how to install vector agent or tool on Ubuntu/Debian Servers. Vector is a free and open source lightweight, high performance, ultra-fast tool for building observability data pipelines which puts you in control of your observability data. It can collect, transform and route all logs and metrics from different types ... Read more

In this article, we will see how to solve hwloc library not found error. Many of the applications requires portable locality hardware (hwloc) software package to be installed in the system for its functioning so it would look for hwloc library at the configuration step during application installation. If it does not find or locate ... Read more

Are you getting "ERROR! Libpcap library/headers not found" on the output while trying to compile and install an application from source code in your system ? Are you looking for solution to fix this error ? Are you worried thinking from where this error came ? If yes, then don't worry. Here we will see ... Read more