How To Install elpa-undo-tree on Ubuntu 22.04
Introduction
In this tutorial we learn how to install elpa-undo-tree
on Ubuntu 22.04.
What is elpa-undo-tree
elpa-undo-tree is:
Package undo-tree provided by this package replaces Emacs’ undo system with a system that treats undo history as what it is: a branching tree of changes. This simple idea allows the more intuitive behaviour of the standard undo/redo system to be combined with the power of never losing any history. An added side bonus is that undo history can in some cases be stored more efficiently, allowing more changes to accumulate before Emacs starts discarding history.
There are three methods to install elpa-undo-tree
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install elpa-undo-tree Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install elpa-undo-tree
using apt-get
by running the following command:
sudo apt-get -y install elpa-undo-tree
Install elpa-undo-tree Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install elpa-undo-tree
using apt
by running the following command:
sudo apt -y install elpa-undo-tree
Install elpa-undo-tree 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 elpa-undo-tree
using aptitude
by running the following command:
sudo aptitude -y install elpa-undo-tree
How To Uninstall elpa-undo-tree on Ubuntu 22.04
To uninstall only the elpa-undo-tree
package we can use the following command:
sudo apt-get remove elpa-undo-tree
Uninstall elpa-undo-tree And Its Dependencies
To uninstall elpa-undo-tree
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove elpa-undo-tree
Remove elpa-undo-tree Configurations and Data
To remove elpa-undo-tree
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge elpa-undo-tree
Remove elpa-undo-tree configuration, data, and all of its dependencies
We can use the following command to remove elpa-undo-tree
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge elpa-undo-tree
References
Summary
In this tutorial we learn how to install elpa-undo-tree
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.