If you are having difficulties installing your VirusBarrier Server 3 software, please make sure that you have first read the step by step instructions in the User Manual here:
It is very important to install ALL components on your Mac OS X Server. This includes all items in the Packages and Utilities folder as listed in the screenshot below:
Note: If you only install the VirusBarrier Server Admin component, you have NOT installed VirusBarrier protection on your server.
Here are two screenshots which illustrate the packages to be installed on your server.