While trying to install Advanced Authentication Server appliance, we get the following fatal error: "Server is already active for display 0. If this server is no longer running, remove /tmp/ .XO-lock and start again".
This message is asking to cancel installation. You clicked Continue without selecting I agree at the bottom of End User License Agreement. As a result I don't agree was automatically preselected and Yes was selected on the next screen. Please run the installer, select I agree and continue installation.