You can update the operating system where Vibe is running.
Update the Linux or Windows operating system to a version that Vibe supports.
For information about which versions are supported, see Section 2.2, Vibe 3.4 Server Requirements.
For information about how to update the operating system, view the appropriate documentation for your operating system.
(Conditional) If you updated a Linux server, the TrueType font path that Vibe uses for document conversion might be broken after the update. To fix this problem, you need to re-run the Vibe installation after upgrading the Linux operating system.
For information on how to run the Vibe installation, see Section 4.1, Linux: Installing and Setting Up a Basic Vibe Site for a basic installation, or Section 10.0, Performing an Advanced Vibe Installation for an advanced installation.