Sidux stability?

[Ken Moffat]

Collins Richey wrote:
> On Fri, Feb 29, 2008 at 10:39 PM, James McDonald
> <james at jamesmcdonald.id.au> wrote:
>
> http://www.linuxquestions.org/reviews/showproduct.php?product=807
>
> So, according to this review, at least 4 more users worldwide have
> tried and like Sidux.
>
>   

I installed Sidux quite a few months ago, when it was mentioned here. I 
have been using Debian testing since then. IYHO, can I boot that and do 
an aptitude update && aptitude safe-upgrade safely? Or does Sidux use 
aptitude?

Thanks,
Ken