Our old and new environments are handled separately. The former is roughly in the tools10 vob, and the latter in /vob/hp in feanor.
The intention is however that the same paths are found from a vob; the originals are renamed *.bak, and links are provided in replacement (a script is provided for this purpose; list of the paths from the script itself).
Note: these --and others-- are under the vob, but aren't part of HP-UX: