Installation of DSpace 6.3 on Ubuntu 18.04.1 LTS

Hi, friends, I could install Dspace 6.3 (latest) on Ubuntu 18.04.1 LTS successfully after fixing bugs which occurred in the installation process. Here I provide a note for the installation by which you can try. (NB: I highly recommend you to install Ubuntu 18.04.1 minimal or Ubuntu 16.04 or any other lite weight Ubuntu flavors for the fast performance) Installation of prerequisite applications Java Development Kit (JDK) PostgreSQL Database DSpace Software Apache Ant (Pure Java Build Tool) Apache Maven (Apache Build Automation Tool for Java Projects) Apache Tomcat (Web Server for hosting Dspace) Open Applications > Accessories > Terminal and execute the following commands. sudo apt update sudo apt upgrade -y sudo apt-get install openjdk-8-jdk postgresql ant maven Choose OpenJDK-8 as default for that run this command sudo update-alternatives --config java Create the database user sudo -i -u postgres createuser...