Hi, William.
Google searches do yield some clues, such as
this page.
A vdnnnn.vdb file (nnn = a numeric string) is a virus definitions update file for the Corporate version of Norton Anti-Virus, but the size of this file would be too large for such.
It may be a Verity Database file or a Vista Database file. Both are embedded databases that can be used by third-party applications. If memory serves, Lotus Note had Verity search built into it a long time ago. Apparently MacroMedia ColdFusion also
uses Verity technology for its internal data storage.
1. What is the full name of the .vbd file(s) you've found?
2. What does Get Info tell you about the file?
I've checked my startup disk thoroughly using
EasyFind, searching for hidden files, invisible files, and package contents: there are
no .vdb files on such, so from my perspective this file is
not part of Mac OS X.
I use Norton AntiVirus 10 (client edition) as well: no leftover .vdb files from that.
So, it's probably related to a third-party application you have installed, perhaps leftover from one you've uninstalled. You might want to check with the firms from which you've installed applications to see if it belongs to one of those apps.
Worst case, if you decide to trash it, either
• Make a backup of it by burning it to DVD — if possible. Or...
• Move it (Command-Drag) to an external drive if you have one.
Remember to empty the Trash. 😉
Good luck!
😉 Dr. Smoke
Author:
Troubleshooting Mac® OS X