How To Install gwaterfall on Ubuntu 20.04
Introduction
In this tutorial we learn how to install gwaterfall
on Ubuntu 20.04.
What is gwaterfall
gwaterfall is:
This program facilitates comparison of various fonts and font rendering parameters.
It displays sample lines of text in sizes from 5 to 36px simultaneously and allows changing of font size range and increment, hinting, autohinting, anti-aliasing, subpixel smoothing, and aspect, immediately showing the changes on the screen. All Unicode characters are divided into blocks of 128 characters, and user can choose block of 128 characters to use as sample line of text.
There are three methods to install gwaterfall
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install gwaterfall Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install gwaterfall
using apt-get
by running the following command:
sudo apt-get -y install gwaterfall
Install gwaterfall Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install gwaterfall
using apt
by running the following command:
sudo apt -y install gwaterfall
Install gwaterfall Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install gwaterfall
using aptitude
by running the following command:
sudo aptitude -y install gwaterfall
How To Uninstall gwaterfall on Ubuntu 20.04
To uninstall only the gwaterfall
package we can use the following command:
sudo apt-get remove gwaterfall
Uninstall gwaterfall And Its Dependencies
To uninstall gwaterfall
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove gwaterfall
Remove gwaterfall Configurations and Data
To remove gwaterfall
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge gwaterfall
Remove gwaterfall configuration, data, and all of its dependencies
We can use the following command to remove gwaterfall
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge gwaterfall
References
Summary
In this tutorial we learn how to install gwaterfall
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.