Could not find notes.ini (Error status: 256) when updating to 7.0.2

when I update my 7.0.1 server it read :

--------------------------------------------------> (100% done)

Your Domino Server upgraded successfully.

Configuration Domino Server from

Unix user name:

Unix group name:

Domino program directory: /opt/ibm/lotus

Domino data directory:

Could not find ‘notes.ini’ in Current Directory or PATH

Error status: 256

I did try running the install under my notes data path and/or adding the path into $PATH