Nucleus Kernel for JFS recovers, undeleted data from deleted, damaged, or corrupted Linux partitions where IBM JFS File System based operating systems, such as Debian, Ubuntu, Red Hat Linux, Mandrake Linux, Turbo Linux, SuSe Linux, are installed. If you purchase Nucleus Kernel for JFS, you will get Life Time product support for FREE. Live Update is available with in the software to make sure that you always have the latest version.