The install log file excerpt: Mar 8 11:12:10 bills-macbook-pro Installer[208]: @(#)PROGRAM:Install PROJECT:Install-574 Mar 8 11:12:10 bills-macbook-pro Installer[208]: @(#)PROGRAM:Installer PROJECT:Installer-430.1 Mar 8 11:12:10 bills-macbook-pro Installer[208]: Hardware: MacBookPro5,4 @ 2.53 GHz (x 2), 4096 MB RAM Mar 8 11:12:10 bills-macbook-pro Installer[208]: Running OS Build: Mac OS X 10.6.2 (10C540) Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: PATH=/usr/bin:/bin:/usr/sbin:/sbin Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: TMPDIR=/var/folders/Z9/Z9-9EAK2E2q9tOMb0FTa-k+++TM/-Tmp-/ Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: SHELL=/bin/bash Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: HOME=/Users/admin Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: USER=admin Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: LOGNAME=admin Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: DISPLAY=/tmp/launch-i6BG2r/:0 Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: SSH_AUTH_SOCK=/tmp/launch-V9OsZR/Listeners Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: Apple_PubSub_Socket_Render=/tmp/launch-CN1dkK/Render Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: COMMAND_MODE=unix2003 Mar 8 11:12:10 bills-macbook-pro Installer[208]: Env: __CF_USER_TEXT_ENCODING=0x1F6:0:0 Mar 8 11:12:11 bills-macbook-pro Installer[208]: [BETA v1.0 RELEASE] CAC-NG Support for Mac OS X 10.6.x Snow Leopard Installation Log Mar 8 11:12:11 bills-macbook-pro Installer[208]: Opened from: /Users/admin/Downloads/CAC-NG-v0.9 [SL] (BETA).pkg Mar 8 11:12:11 bills-macbook-pro Installer[208]: Warning: accessing obsolete X509Anchors. Mar 8 11:12:30 bills-macbook-pro runner[215]: Administrator authorization granted. Mar 8 11:12:30 bills-macbook-pro Installer[208]: ================================================================================ Mar 8 11:12:30 bills-macbook-pro Installer[208]: User picked Standard Install Mar 8 11:12:30 bills-macbook-pro Installer[208]: Choices selected for installation: Mar 8 11:12:30 bills-macbook-pro Installer[208]: Install: "[BETA v1.0 RELEASE] CAC-NG Support for Mac OS X 10.6.x Snow Leopard" Mar 8 11:12:30 bills-macbook-pro Installer[208]: CAC-NG-v0.9 [SL] (BETA).pkg#cacng.pkg : org.macosforge.smartcardservices.cacng.beta : 1.0 Mar 8 11:12:30 bills-macbook-pro Installer[208]: ================================================================================ Mar 8 11:12:30 bills-macbook-pro Installer[208]: It took 0.00 seconds to summarize the package selections. Mar 8 11:12:30 bills-macbook-pro Installer[208]: -[IFDInstallController(Private) _buildInstallPlan]: location = file://localhost Mar 8 11:12:30 bills-macbook-pro Installer[208]: -[IFDInstallController(Private) _buildInstallPlan]: file://localhost/Users/admin/Downloads/CAC-NG-v0.9%20%5BSL%5D%20(BETA).pkg#cacng.pkg Mar 8 11:12:30 bills-macbook-pro Installer[208]: Will use PK session Mar 8 11:12:30 bills-macbook-pro Installer[208]: Starting installation: Mar 8 11:12:30 bills-macbook-pro Installer[208]: Configuring volume "Macintosh HD" Mar 8 11:12:30 bills-macbook-pro Installer[208]: Preparing disk for local booted install. Mar 8 11:12:30 bills-macbook-pro Installer[208]: Free space on "Macintosh HD": 57.84 GB (57843802112 bytes). Mar 8 11:12:30 bills-macbook-pro Installer[208]: Create temporary directory "/var/folders/Z9/Z9-9EAK2E2q9tOMb0FTa-k+++TM/-Tmp-//Install.208UF2l8g" Mar 8 11:12:30 bills-macbook-pro Installer[208]: IFPKInstallElement (1 packages) Mar 8 11:12:30 bills-macbook-pro Installer[208]: Failed install preflight: Error Domain=PKInstallErrorDomain Code=102 UserInfo=0x11a9a1940 "The package “CAC-NG-v0.9 [SL] (BETA)” is untrusted." Underlying Error=(Error Domain=NSOSStatusErrorDomain Code=-2147409622 UserInfo=0x11a962540 "The operation couldn’t be completed. CSSMERR_TP_NOT_TRUSTED") Mar 8 11:12:30 bills-macbook-pro Installer[208]: Install failed: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance. Mar 8 11:12:30 bills-macbook-pro Installer[208]: IFDInstallController 340F00 state = 7 Mar 8 11:12:30 bills-macbook-pro Installer[208]: Displaying 'Install Failed' UI. Mar 8 11:12:30 bills-macbook-pro Installer[208]: 'Install Failed' UI displayed message:'An unknown installation error occurred.\n\nThe Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.'.