Is that video the one that had the green banner across the case instead of orange? If so, Amazon UK still has 2 copies of it up for sale. Unless they recalled then reissued it, in which case I guess this isn't it.
http://www.amazon.co.uk/Trainspotting-The-Green-Edition-VHS/dp/B000057KSS
Oh my god, I've just seen how old this thread is! Sorry!!!