How To Install zsh-doc on Ubuntu 18.04

In this tutorial we learn how to install zsh-doc on Ubuntu 18.04. zsh-doc is zsh documentation - info/HTML format

Introduction

In this tutorial we learn how to install zsh-doc on Ubuntu 18.04.

What is zsh-doc

zsh-doc is:

Zsh is a UNIX command interpreter (shell) usable as an interactive login shell and as a shell script command processor. Of the standard shells, zsh most closely resembles ksh but includes many enhancements. Zsh has command-line editing, built-in spelling correction, programmable command completion, shell functions (with autoloading), a history mechanism, and a host of other features.

This contains the documentation in GNU info and HTML formats.

There are three methods to install zsh-doc on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install zsh-doc Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install zsh-doc using apt-get by running the following command:

sudo apt-get -y install zsh-doc

Install zsh-doc Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install zsh-doc using apt by running the following command:

sudo apt -y install zsh-doc

Install zsh-doc 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 zsh-doc using aptitude by running the following command:

sudo aptitude -y install zsh-doc

How To Uninstall zsh-doc on Ubuntu 18.04

To uninstall only the zsh-doc package we can use the following command:

sudo apt-get remove zsh-doc

Uninstall zsh-doc And Its Dependencies

To uninstall zsh-doc and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove zsh-doc

Remove zsh-doc Configurations and Data

To remove zsh-doc configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge zsh-doc

Remove zsh-doc configuration, data, and all of its dependencies

We can use the following command to remove zsh-doc configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge zsh-doc

References

Summary

In this tutorial we learn how to install zsh-doc package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.