For Ubuntu, Fedora and Debian, nothing. For Oracle Linux, you need an Oracle support contract. Those don't come with a standard price tag. Unfortunately, the w

For Ubuntu, Fedora and Debian, nothing. For Oracle Linux, you need an Oracle support contract. Those don't come with a standard price tag. Unfortunately, the website hasn't been fully updated since the acquisition, so there is some confusing verbiage. It's on my list (near the top, no less; sorry about the confusion).