Step 1 : Before starting the installation make sure ionCube Loaders are enabled.
Step 3 : Execute the following commands:
cd /usr/local &&
wget -N http://www.softaculous.com/iwx/install_softaculous.php &&
chmod 755 install_softaculous.php &&
The installer will start, and provide you with an on screen updates as they come in.
Thats it the installation of Softaculous is completed!