How to Update Ubuntu in the Command Line

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How to Update Ubuntu in the Command Line – Guide

Ubuntu 20.04 LTS (Focal Fossa) was authoritatively released on April 23rd. This is the latest version of Ubuntu Long Term Support (LTS), with security fixes and updates accessible until 2025. Assuming you’re using a more established adaptation of Ubuntu, you might be intrigued by the update.

In that tutorial In this exercise, we will tell you the best way to safely upgrade from Ubuntu 18.04 LTS (Bionic Beaver), the previous LTS, to the current one. We’ll make sense of some strategies by which you can do this, including some tips and tricks that can help you fine-tune your update process even further.

How do I update Ubuntu using the terminal?

ssh user@server-name)

How do I update Ubuntu using the terminal?

You need to use apt command or apt-get command. The apt command provides a high-level command-line interface to the package management system. You can install new packages, update packages, remove/delete packages and perform other sysadmin tasks for package management using apt.

How to sync the package index files from your sources via the Internet

First, open the terminal application. Then run the following command:

$ sudo apt-get update

Or

$ sudo apt update

How to install the latest versions of all packages installed on Ubuntu

Then run the following command to apply package updates and patches:

$ sudo apt-get upgrade

Or

$ sudo apt upgrade

Sometimes a new Linux kernel is installed to fix kernel-level security bugs. So it may be necessary to restart the Ubuntu Linux server if the kernel has been updated. Issue the following command to your cloud server or desktop:

$ sudo reboot

How to update the already installed package called nginx

Do you want to update existing packages to fix security or other issues? No problem. The syntax is as follows:

$ sudo apt install PackageNameHere

$ sudo apt-get install PackageNameHere

$ sudo apt install nginx

Reading package lists… DoneBuilding dependency tree Reading status information… Donenginx is already the latest version (1.10.3-0ubuntu0.16.04.2).0 updated, 0 newly installed, 0 to remove and 0 not updated.

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