Looking at the debug log leads me to further believe my previous post. Something in the back of my mind, I thought I remember being able to use an InstallerChoices.xmo for each package. Is this correct?

Working on folder 4 (17:04:58)
Installing MacOSXUpdCombo10.6.3.pkg from ./InstallerFiles/BaseUpdates/4 (4)
Package name is Mac OS X Update Combined
Installing at base path /private/tmp/InstaDMG_temp_folder.D9bsiJ/mount_point.6VV8Tc
PHASE: Preparing for installation…
-[IFDInstallController(Private) _buildInstallPlan]: location = file://localhost
-[IFDInstallController(Private) _buildInstallPlan]: file://localhost/InstaDMG/./InstallerFiles/BaseUpdates/4/MacOSXUpdCombo10.6.3.pkg#MacOSXUpdCombo10.6.3.1.1.pkg
-[IFDInstallController(Private) _buildInstallPlan]: file://localhost/InstaDMG/./InstallerFiles/BaseUpdates/4/MacOSXUpdCombo10.6.3.pkg#RosettaForCombo10.6.3.pkg
-[IFDInstallController(Private) _buildInstallPlan]: file://localhost/InstaDMG/./InstallerFiles/BaseUpdates/4/MacOSXUpdCombo10.6.3.pkg#X11ForCombo10.6.3.pkg
Will use PK session
Starting installation:
PHASE: Preparing the disk…
Configuring volume “Macintosh HD”
Preparing disk for local booted install.
Free space on “Macintosh HD”: 315.78 GB (315782434816 bytes).
Create temporary directory “/var/folders/zz/zzzivhrRnAmviuee+++++++++++/-Tmp-//Install.4585Rh5Ah7”
IFPKInstallElement (3 packages)
PHASE: Preparing Mac OS X Update Combined…
PHASE:Waiting for other installations to complete…
PackageKit: —– Begin install —–
PackageKit: request=PKInstallRequest <3 packages, destination=/tmp/InstaDMG_temp_folder.D9bsiJ/mount_point.6VV8Tc>
PackageKit: packages=(
“PKLeopardPackage “,
[b]”PKLeopardPackage “[/b],
“PKLeopardPackage ”
)