ubuntu - TechColleague

Fix: Yum Command Not Found

If you’re trying to install a software package and find that yum is giving the error “yum command not found,” a few things are happening. One possibility is the application … Read more

How to Fix “unzip command not found”

Have you ever tried to use the unzip command in your terminal, only to be met with the frustrating error message “unzip command not found”? I know I have, and … Read more

How to Fix “vim command not found”

Have you ever encountered the frustrating error message “vim command not found” while using your terminal? I know I have, and it can be a real obstacle when working on … Read more

How to Fix sshd no hostkeys available

SSH is a critical tool that I always use as a developer and system administrator. It allows me to securely access and manage servers remotely, which is incredibly helpful for … Read more

Wget vs Browser: What’s the Difference?

Have you ever wondered about the differences between using a browser versus a tool like wget to access web content? As someone who spends much time online, I’ve often wondered … Read more

How to Resolve ‘wget command not found’ Problem

If you’ve been working with Linux for some time, you know how to use wget command. Wget is a very handy tool that allows you to download files from the … Read more

[Solved] ssh_exchange_identification: read: connection reset by peer

If you’re having trouble connecting to a remote machine, you might see the error message “ssh_exchange_identification: read: connection reset by peer.” This article will help you determine the root cause … Read more

How to Fix “Could Not Create The Java Virtual Machine”

If you’ve ever seen the error message “Could not create the Java Virtual Machine,” it’s probably because you tried to run a Java application or game without having Java correctly … Read more

How to Fix “apt-get command not found”

APT (Advanced Package Tools) is a package manager that manages packages in Debian-based operating systems and their derivatives, including Ubuntu. APT can be employed for installing, updating, and removing applications. … Read more

Fix: Pip Command Not Found

If you are using Python and trying to install packages with the pip command but keep getting an error that says “pip command not found,” this blog post is for … Read more

How to Install and Use Zsh Autosuggestions?

If you’re a terminal user, you know how tedious and time-consuming it can be to type out long commands, especially when navigating through a complex directory structure. That’s where Zsh … Read more

How to Use Linux Screen

As someone who has been using Linux for a while, I’ve come to rely on the “screen” utility for various tasks. It’s a powerful tool that allows you to create … Read more

Tmux vs Screen: What’s the Difference?

I constantly switch between different terminal sessions and windows as a software developer. It can get overwhelming to manage all these different processes and keep track of what I am … Read more

How to Fix lsb_release command not found

As a Linux user, you may have encountered the “lsb_release command not found” error when using the lsb_release command on your terminal. This error can be frustrating and make it … Read more

How to Fix “Systemctl Command Not Found” Error

As a Linux user, you may have encountered the error “systemctl command not found” at some point. This error can be frustrating, as it prevents you from using the systemctl … Read more