February 2020
Intermediate to advanced
432 pages
10h 50m
English
By running the following command, first you will update the Ubuntu repositories in your system; afterward, the system packages will be upgraded:
$ sudo apt update && sudo apt upgrade -y
You will need a git package in order to clone the repositories of code. If this is not on your system, then you can install it using the following command:
$ sudo apt install git
We will also add another useful package, tree, in order to get information from the filesystem:
$ sudo apt install tree
The tree package is a utility that enables you to view the content of a folder and its subfolders at the same time, representing it visually via a tree structure.
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