Software & AppsOperating SystemLinux

How To Install libicu55 Package on Ubuntu 18.04 for CouchDB?

Ubuntu 10

In this comprehensive guide, we will walk you through the process of installing the libicu55 package on Ubuntu 18.04 for CouchDB. The libicu55 package is a crucial component for some software, including CouchDB, .NET Core, and PowerShell. It’s important to note that while libicu55 was officially supported until Ubuntu 16.04 Xenial, it is still compatible with Ubuntu 18.04 Bionic.

Quick Answer

To install the libicu55 package on Ubuntu 18.04 for CouchDB, you can either use the Ubuntu repository or manually install it by downloading the package.

What is libicu55?

The libicu55 package is part of the International Components for Unicode (ICU) libraries. These libraries provide robust and full-featured Unicode and localization support for applications. They are widely used in various operating systems and application frameworks.

Installation Methods

There are two methods to install the libicu55 package on Ubuntu 18.04:

  1. Using the Ubuntu repository
  2. Manual installation

Method 1: Using the Ubuntu Repository

This method involves adding the necessary repository and installing the libicu55 package directly from the terminal. Here are the steps:

  1. Open your terminal. You can do this by searching for ‘terminal’ in your applications or by using the keyboard shortcut Ctrl + Alt + T.
  2. Add the necessary repository by typing the following command:
sudo add-apt-repository "deb http://security.ubuntu.com/ubuntu xenial-security main"

In this command, sudo gives you superuser privileges, add-apt-repository adds a new repository to your system, and the URL is the location of the repository you’re adding.

  1. Update your system’s package list with the following command:
sudo apt-get update

This command fetches the package lists from the repositories and updates them to get information on the newest versions of packages and their dependencies.

  1. Install the libicu55 package by running:
sudo apt-get install libicu55

This command installs the package on your system.

Method 2: Manual Installation

This method involves downloading the libicu55 package and installing it manually. Here are the steps:

  1. Open your terminal.
  2. Download the libicu55 package by typing:
sudo wget http://security.ubuntu.com/ubuntu/pool/main/i/icu/libicu55_55.1-7ubuntu0.5_amd64.deb -P /tmp/

In this command, wget is a free utility for non-interactive download of files from the Web, the URL is the location of the package you want to download, and -P /tmp/ specifies the directory where the package will be downloaded.

  1. Install the downloaded package by running:
sudo dpkg -i /tmp/libicu55_55.1-7ubuntu0.5_amd64.deb

In this command, dpkg -i is used to install the package.

Conclusion

By following these steps, you should have successfully installed the libicu55 package on your Ubuntu 18.04 system for CouchDB. However, remember that if you’re not installing any software that specifically requires libicu55, it’s recommended to check for alternative versions or dependencies that are compatible with Ubuntu 18.04.

If you encounter any issues during the installation, you can refer to the official Ubuntu documentation or the CouchDB documentation for further assistance.

Is it necessary to install the libicu55 package for CouchDB on Ubuntu 18.04?

Yes, the libicu55 package is a crucial component for CouchDB on Ubuntu 18.04. It provides Unicode and localization support for the application.

Can I use a different version of the libicu package instead of libicu55?

While libicu55 is the recommended version for CouchDB on Ubuntu 18.04, you can check for alternative versions or dependencies that are compatible with your system.

What is the purpose of the Ubuntu repository in the installation process?

The Ubuntu repository provides a centralized location for downloading and installing packages. Adding the repository ensures that the libicu55 package is sourced from a trusted and official location.

What if I encounter issues during the installation process?

If you encounter any issues, you can refer to the official Ubuntu documentation or the CouchDB documentation for further assistance. Additionally, you can seek help from the Ubuntu or CouchDB communities for troubleshooting tips and solutions.

Can I use the same installation methods for other software that requires libicu55?

Yes, the installation methods mentioned in this guide can be applied to other software that requires libicu55, such as .NET Core and PowerShell. However, it’s always recommended to refer to the specific documentation for the software you’re installing to ensure compatibility and any additional installation steps.

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