How to install libicu-dev on Ubuntu 20.04 (Focal Fossa)?

In this article we are going to learn the commands and steps to install libicu-dev package on Ubuntu 20.04 (Focal Fossa).


 

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Quick installation of libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same:

Step 1: Update system:

	sudo apt-get update

Step 2: Install: libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same

Ater updaing the OS run following command to install the packae:

	sudo apt-get install libicu-dev
Architecture: amd64
Version: 66.1-2ubuntu2
Multi-Arch: same

Package Details

Package:libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same
Version:66.1-2ubuntu2
Maintainer:Ubuntu Developers
Home page:http://www.icu-project.org
Description:Development files for International Components for Unicode ICU is a C++ and C library that provides robust and full-featured Unicode and locale support. This package contains the development files for ICU.
Distro:Ubuntu 20.04 LTS
Release:
Repo/Section:libdevel

How to install libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same on Ubuntu 20.04 LTS?

First of all update your system with the command:

sudo apt-get update

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Above command will download the package lists for Ubuntu 20.04 LTS on your system. This will update the list of newest versions of packages and its dependencies on your system.

After downloading the latest package list with the help of above you can run the installation process.

If libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same is not installed on your compter then the command 'dpkg -L libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same' will give followin error.

deepak@deepak-VirtualBox:~$ dpkg -L libicu-dev
dpkg-query: package 'libicu-dev' is not installed
Use dpkg --contents (= dpkg-deb --contents) to list archive files contents.
deepak@deepak-VirtualBox:~$ 

Installing libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same:

After system update use the following command to install libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same:

sudo apt-get install libicu-dev
Architecture: amd64
Version: 66.1-2ubuntu2
Multi-Arch: same

Above command will confirm before installing the package on your Ubuntu 20.04 LTS Operating System. If you are not already logged in as su, installer will ask you the root password. After completion of the installation you can use the package on your system.

How to uninstall/remove libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same from Ubuntu 20.04 LTS?

Now we will see the commands for uninstalling the libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same from Ubuntu 20.04 LTS. For uninstalling this package you can easily use the apt command and remove the package from Linux Operating System.

To remove the libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same following command is used:

sudo apt-get remove  libicu-dev
Architecture: amd64
Version: 66.1-2ubuntu2
Multi-Arch: same

Following command is used to remove the libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same package along with its dependencies:

sudo apt-get remove --auto-remove libicu-dev
Architecture: amd64
Version: 66.1-2ubuntu2
Multi-Arch: same

This will remove libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same and all its dependent packages which is no longer needed in the system.

Completely removing libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same with all configuration files:

Following command should be used with care as it deletes all the configuration files and data:

sudo apt-get purge libicu-dev
Architecture: amd64
Version: 66.1-2ubuntu2
Multi-Arch: same

or you can use following command also:

sudo apt-get purge --auto-remove libicu-dev
Architecture: amd64
Version: 66.1-2ubuntu2
Multi-Arch: same

Above command will remove all the configuration files and data associated with libicu-dev Architecture: amd64 Version: 66.1-2ubuntu2 Multi-Arch: same package. You can can't recover the delete data, so, use this command with care.