Decided to keep $main::oldroot.

gbootroot

@@ -125,9 +125,11 @@ my $home_yard = "$home/yard";
 my $template_dir = "$home_yard/templates/";
 my $home_yard_replacements = "$home_yard/Replacements";
 $main::global_yard =  $home_yard;
+$main::oldroot = "/OLDROOT";
 my $global_yard_replacements = "/usr/share/gbootroot/yard/Replacements";
 my $global_yard_templates = "/usr/share/gbootroot/yard/templates";
 
+
 my $initrd;
 my $compress;
 my $false = 0;