...
where $QBDIR is the location of your Qube installation: /Applications/pfx/qube on OSXOS X, c:\Program Files\pfx\qube on Windows, or /usr/local/pfx/qube on OS X.
...
...
where $QBDIR is the location of your Qube installation: /Applications/pfx/qube on OSXOS X, c:\Program Files\pfx\qube on Windows, or /usr/local/pfx/qube on OS X.
...