The problem is that both systems contain the "portal" category. I suppose we could change the category name for one or both, but was hoping there was a way around that.
<templating prune-missing-files="t"> ...</templating>
... <location> <branch vpath-regex="systemA" /> <branch vpath-regex="systemB" /> </location> ...
... <location> <branch vpath-regex=".*" /> </location> ...