in reply to PAR Can't Locate MakeMaker

You uninstalled ExtUtils::MakeMaker?!? What an extremely silly thing to do. That module is from a suite that comes with perl, and now you've ruined it. The best thing to do might be to reinstall Perl.
C:\>Can't locate ExtUtils/MakeMaker.pm in @INC (@INC contains: CODE(0xd29acc) .)
Odd. That looks like you're running perl inside a binary packed distribution, not your stock perl. For some reason, PP is picking up the wrong thing as "perl".

Line 20 seems to be around the App::Packer::PAR->new() call, actually, I have no idea where it would be starting to look for perl there — or, with Carp, from which called function the complaint really comes.