To expand on my previous response to include the linked article… the "FoundPackage" variable in those scripts is only going to examine the receipts on the ***BOOT VOLUME*** not the destination volume. So, again, what you consider to be an upgrade, might not be to the system, or vice versa. On May 23, 2013, at 2:27 PM, Stephane Sudre <dev.iceberg@gmail.com> wrote:

If you are missing the preinstall, preupgrade, postinstall or postupgrade scripts in flat packages, this may be of some interest:

http://s.sudre.free.fr/Software/Packages/Q&A_5.html

It can be used with pkgbuild too, of course.

Hope it can help. _______________________________________________ Do not post admin requests to the list. They will be ignored. Installer-dev mailing list (Installer-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/installer-dev/conor%40mac.com

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