How to Fix: Install and configure the good locale for a postgresql error on ubuntu 18.04.2

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Configure locales for PostgreSQL on Ubuntu 18.04.2 to resolve LC_COLLATE errors.

The Problem

Error Installing and Configuring Locale for PostgreSQL on Ubuntu 18.04.2This error occurs when the LC_COLLATE environment variable is not set correctly, causing issues with locale configuration for PostgreSQL on Ubuntu 18.04.2.
🛑 Root Causes of the Error

                The primary cause of this error is that the system's locale settings are not properly configured, leading to an unrecognized LC_COLLATE value.Another possible cause is that the PostgreSQL database was initialized with a non-standard locale setting, which is not recognized by setlocale().

            🚀 How to Resolve This Issue

                Setting the Locale Environment Variable

                    Step 1: Step 1: Update the system locale settings to use the desired locale. Run the following command: `sudo dpkg-reconfigure locales` and select the desired locale (e.g., en_US.UTF-8).



                Configuring PostgreSQL to Use a Recognized Locale

                    Step 1: Step 2: Restart the PostgreSQL service to apply the changes. Run the following command: `sudo service postgresql restart`


            ✨ Wrapping Up

Full step-by-step guide with screenshots: Read the complete fix here

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