How To Correct Errors And Typos In Previous Console Commands In Linux

Have you ever unknowingly executed a command with a typo in it? Well, you can simply hit the UP/DOWN arrow to bring up the command history, find the misspelled command, …

Solve “Starting full system upgrade… there is nothing to do” Issue In Arch Linux, Manjaro Linux

I recently noticed that my Arch Linux desktop system will not update/upgrade to the latest version. I thought there wasn’t any new updates yet. I visited Arch Linux website and …

[Solved] Error rpmdb damaged header in Fedora, RHEL

Today I tried to update all packages with sudo dnf –refresh upgrade command in my Fedora 35 desktop. During the package update, I encountered with this issue – error: rpmdb: …

How To Restore Sudo Privileges To A User In Ubuntu Linux

This tutorial explains how to restore sudo privileges to a user from recovery mode on Ubuntu Linux and its derivatives like Linux mint, Pop OS operating systems. I tested this …

How To Find A Package Version In Linux

Even though package management has become easier with the help of graphical package managers, some users always prefer the command line way. There are different commands to find out the …

Add, Delete And Grant Sudo Privileges To Users In Fedora

Using sudo program, we can elevate the ability of a normal user to run administrative tasks, without giving away the root user’s password in Linux operating systems. This guide explains …

How To Create GUI Dialog Boxes In Bash Scripts With Zenity In Linux And Unix

When it comes to bash scripting, all the scripts are mainly focused on the command-line operation. Whether you need input from the user or display some messages, everything is done …