Hi Andrew,
<snip>
>* During the VMMaker process, squeak requests your initials.  I
>       haven't figured out how to get the Squeak installer to respond
>       automatically, so you'll have to respond manually for now.

You could try adding this to the start of the script...

    Utilities authorInitialsPerSe isEmpty ifTrue:[Utilities setAuthorInitials:
'XYZ'].

Thanks! Any idea on the failing tests?

Andrew.