How To Install libfcitx-core0 on Ubuntu 18.04

In this tutorial we learn how to install libfcitx-core0 on Ubuntu 18.04. libfcitx-core0 is Flexible Input Method Framework - library of core functions

Introduction

In this tutorial we learn how to install libfcitx-core0 on Ubuntu 18.04.

What is libfcitx-core0

libfcitx-core0 is:

Fcitx is a input method framework with extension support, which provides an interface for entering characters of different scripts in applications using a variety of mapping systems.

It offers a pleasant and modern experience, with intuitive graphical configuration tools and customizable skins and mapping tables. It is highly modularized and extensible, with GTK+ 2/3 and Qt4 IM Modules, support for UIs based on Fbterm, pure Xlib, GTK+, or KDE, and a developer-friendly API.

This package contains the library file:

  • libfcitx-core - core functions of Fcitx

There are three methods to install libfcitx-core0 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 libfcitx-core0 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libfcitx-core0 using apt-get by running the following command:

sudo apt-get -y install libfcitx-core0

Install libfcitx-core0 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libfcitx-core0 using apt by running the following command:

sudo apt -y install libfcitx-core0

Install libfcitx-core0 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 libfcitx-core0 using aptitude by running the following command:

sudo aptitude -y install libfcitx-core0

How To Uninstall libfcitx-core0 on Ubuntu 18.04

To uninstall only the libfcitx-core0 package we can use the following command:

sudo apt-get remove libfcitx-core0

Uninstall libfcitx-core0 And Its Dependencies

To uninstall libfcitx-core0 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libfcitx-core0

Remove libfcitx-core0 Configurations and Data

To remove libfcitx-core0 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libfcitx-core0

Remove libfcitx-core0 configuration, data, and all of its dependencies

We can use the following command to remove libfcitx-core0 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libfcitx-core0

References

Summary

In this tutorial we learn how to install libfcitx-core0 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.