site_archiver@lists.apple.com Delivered-To: installer-dev@lists.apple.com Have fun, -Rick _______________________________________________ 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: http://lists.apple.com/mailman/options/installer-dev/site_archiver%40lists.a... For matters related to seeing if the program was already installed, and if so, what version, you should look at the "InstallationCheck" script mechanism. Also, understanding of the /Library/Receipts mechanism as well. Searches for these terms in the developer documentation browser should get you what you need. This email sent to site_archiver@lists.apple.com