bootx_1.2.2.SIT from iso disk 1 wont unexpand in mac os 8.5, damaged?

[Robert and/or Irene]

Make sure your version of Stuffit is up to date.
Robert

> hi, i'm a real newbie
> 
> Now i've gotten pretty far, but now i'm stuck. I burned the ISO of disk 1 from
> the yellow dog ftp
> to a cdrom and loaded it in my powermac 7500/100.
> 
> Now i can't get the bootx_1.2.2.sit file to expand, stuffit says it's corrupt
> or damaged or end of file.
> This shouldn't happen right? i burned the iso without problems why is it not
> working? I tried copying the file to my
> desktop, but to no avail...
> 
> regards, 
> 
> tim, a newbie
>