Hi Robin,
Horrific news!!! Where in Oz are you? I know that Yacht Sales Co on Mooloolaba are a Dufour dealer so they may be able to assist or point you in the right direction. Phone +61 (0) 7 5452 5164
Email info@yachtsalesco.com
Mobile: Greg Boller +61 484 234 925
Patrick Gilot +61 (0) 448 550 755
There is also a Facebook group of Dufour Owners of Australia and NZ who might be able to advise.