> By the way - it was Vlad Horsun who found that bug. Essentially
> the situation is this:
>

Ann, there's missing something here ;-)
As I am planning to update from 1.5.3 to 2.0.1 in a 24/7 industrial
production line with high load, I would like to know more about this
possible problem. Is there a bug-tracker entry for this where I can
find more?

Thanks.

Joja