Installing, updating, removing packages in Linux CLI - Mini Project: Build & Apply

Installing, updating, removing packages

📖 Scenario: You are managing software on a Linux system. You need to install a new package, update the package list, and then remove a package you no longer need.

🎯 Goal: Learn how to use basic Linux commands to install, update, and remove software packages using the apt package manager.

📋 What You'll Learn

Use the apt update command to update the package list

Use the apt install command to install the curl package

Use the apt remove command to remove the curl package

Use sudo before each command to run with administrator privileges

💡 Why This Matters

🌍 Real World

Managing software packages is a daily task for Linux users and system administrators to keep systems secure and up to date.

💼 Career

Knowing how to install, update, and remove packages is essential for roles like system administrator, DevOps engineer, and software developer working on Linux.

1

Update the package list

Type the command sudo apt update to update the list of available packages on your system.

Linux CLI

# Type the command to update package list
# Your code here

Need a hint?

This command refreshes the list of packages so your system knows about the latest versions.

2

Install the curl package

Type the command sudo apt install curl to install the curl package on your system.

Linux CLI

sudo apt update
# Type the command to install curl package
# Your code here

Need a hint?

The install command adds new software. Here, you install curl, a tool to transfer data from or to a server.

3

Remove the curl package

Type the command sudo apt remove curl to remove the curl package from your system.

Linux CLI

sudo apt update
sudo apt install curl
# Type the command to remove curl package
# Your code here

Need a hint?

The remove command deletes software you no longer need. Here, you remove curl.

4

Show the final commands output

Type the command echo "Commands executed successfully" to display a confirmation message.

Linux CLI

sudo apt update
sudo apt install curl
sudo apt remove curl
# Type the command to print confirmation message
# Your code here

Need a hint?

This prints a simple message to confirm you finished the commands.