This problem has been observed on several Linux systems. It is most common on Java Desktop System 2 but has also been observed on Linux Red Hat distributions.
After clicking the "Finish" button on the last installer screen, the installer fails to launch a browser window containing the product About page or product registration page, and hangs indefinitely, not returning the command prompt.
Exit the installer by pressing Ctrl+C in the terminal window in which the installer was started. After doing this, browser window containing product About page or registration page will sometimes be launched, but if it does not show up, start the browser and enter following URL in order to review About page:
If you also selected the installation option to register the product, follow the link to registration page available on product About page.