If you want to install WAS V7 on Ubuntu the IBM Installation Manager will show you the follow error:
Ubuntu Linux is not supported.
Follow the steps below to install:
Step 1. Change from dash to bash
sudo ln -sf /bin/bash /bin/sh
Step 2: Open /etc/lsb-release and change the following:
DISTRIB_ID=Ubuntu to DISTRIB_ID=LVMUbuntu
Step 3: Recheck the status of IBM Installation Manager and Install
Remeber to change DISTRIB_ID back to Ubuntu (DISTRIB_ID=Ubuntu )