Installing Softaculous in Plesk Linux Note: Before starting the installation make sure ionCube Loaders are enabled. Otherwise you will not be able to Install Softaculous. The ionCube Loaders can be downloaded at the ionCube Downloads

Now SSH to your server and enter following commands:

cd /usr/local
wget -N http://www.softaculous.com/pl/install_softaculous.php
chmod 755 install_softaculous.php
/usr/bin/php /usr/local/install_softaculous.php

The Installer will start showing the Installation Processes and when done will indicate the same.
NOTE: Scripts will be downloaded during this process. The Download Activity will also be shown on the screen.

Thats it the installation of Softaculous is completed!