Hi
i have exactly same problems on my environment. (OSX Lion, Aperture 3.1 Retail DVD Disk)
please find following Installation Log and could you please let me know how to fix this.
Thanks
Satoshi
Apr 13 01:11:24 grayling Installer[4494]: Failed install preflight: Error Domain=PKInstallErrorDomain Code=102 "The package “iLifeFaceRecognition.pkg” is untrusted." UserInfo=0x7fe76d6352b0 {NSLocalizedDescription=The package “iLifeFaceRecognition.pkg” is untrusted., NSURL=../Packages/iLifeFaceRecognition.pkg -- file://localhost/Volumes/Aperture/Aperture.mpkg/, PKInstallPackageIdentifier=com.apple.pkg.iLifeFaceRecognition, NSUnderlyingError=0x7fe76d67ec20 "The operation couldn’t be completed. CSSMERR_TP_CERT_EXPIRED"}
Apr 13 01:11:24 grayling Installer[4494]: Install failed: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.
Apr 13 01:11:25 grayling Installer[4494]: Displaying 'Install Failed' UI.
Apr 13 01:11:25 grayling Installer[4494]: 'Install Failed' UI displayed message:'An unknown installation error occurred.
The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.'.