Here's how to get a crash (with cvs version on linux from Dec 7th):
* open australia data
* do vecm with pau and pus as endo (lag order 4, rank 1), iau and ius as
exogenous, unrestricted, lags 1 to 2.
* estimate
* modify specification: set all exogenous to restricted
* estimate: -boom-
thanks,
sven