I figured out how to update the original "Windows Networking" in VL6.0 Light so it will work with newer versions of samba.
Find an experimental package here: http://cincinnatix.com/vectorlinux/nightflier/vlsmbmnt-1-noarch-1vl60.tlz
If you want to try it, download the package, then:
Open a root terminal, go to the location where you saved the file and install with:
A neat trick in Linux: Instead of typing everything, use auto-completion. Type:
and then press the Tab key. It should fill in the rest.
If there are several possibilities, nothing will happen. Press Tab again to see all choices.