How To Install libpocketsphinx-dev on Ubuntu 18.04

In this tutorial we learn how to install libpocketsphinx-dev on Ubuntu 18.04. libpocketsphinx-dev is Speech recognition tool - front-end library development files

Introduction

In this tutorial we learn how to install libpocketsphinx-dev on Ubuntu 18.04.

What is libpocketsphinx-dev

libpocketsphinx-dev is:

CMU Sphinx is a large vocabulary, speaker-independent continuous speech recognition engine.

This package contains header files and static libraries for devloping programs that use the Pocket Shinx frontend.

There are three methods to install libpocketsphinx-dev 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 libpocketsphinx-dev Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install libpocketsphinx-dev

Install libpocketsphinx-dev Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libpocketsphinx-dev

Install libpocketsphinx-dev 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 libpocketsphinx-dev using aptitude by running the following command:

sudo aptitude -y install libpocketsphinx-dev

How To Uninstall libpocketsphinx-dev on Ubuntu 18.04

To uninstall only the libpocketsphinx-dev package we can use the following command:

sudo apt-get remove libpocketsphinx-dev

Uninstall libpocketsphinx-dev And Its Dependencies

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

sudo apt-get -y autoremove libpocketsphinx-dev

Remove libpocketsphinx-dev Configurations and Data

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

sudo apt-get -y purge libpocketsphinx-dev

Remove libpocketsphinx-dev configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libpocketsphinx-dev

References

Summary

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