Hi, This package fails to install on my MacBook that is running Snow Leopard 10.6.2. See extract from install log file below: Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: @(#)PROGRAM:Install PROJECT:Install-572 Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: @(#)PROGRAM:Installer PROJECT:Installer-430.1 Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Hardware: MacBook4,1 @ 2.40 GHz (x 2), 2048 MB RAM Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Running OS Build: Mac OS X 10.6.2 (10C540) Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: PATH=/usr/bin:/bin:/usr/sbin:/sbin Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: TMPDIR=/var/folders/Ci/Cinb6FbTGYmA6q6x+FyIF++++TI/-Tmp-/ Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: SHELL=/bin/bash Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: HOME=/Users/stephannotter Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: USER=stephannotter Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: LOGNAME=stephannotter Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: DISPLAY=/tmp/launch-vL41qr/:0 Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: SSH_AUTH_SOCK=/tmp/launch-fZAJuz/Listeners Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: Apple_PubSub_Socket_Render=/tmp/launch-uIlk7Z/Render Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: COMMAND_MODE=unix2003 Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Env: __CF_USER_TEXT_ENCODING=0x1F5:0:0 Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: [BETA v1.0 RELEASE] CAC-NG Support for Mac OS X 10.6.x Snow Leopard Installation Log Mar 5 00:00:22 stephan-notters-macbook Installer[26179]: Opened from: /Users/stephannotter/Downloads/CAC-NG-v0.9 [SL] (BETA).pkg Mar 5 00:00:24 stephan-notters-macbook Installer[26179]: Warning: accessing obsolete X509Anchors. Mar 5 00:00:40 stephan-notters-macbook runner[26185]: Administrator authorization granted. Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: ================================================================================ Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: User picked Standard Install Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Choices selected for installation: Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Install: "[BETA v1.0 RELEASE] CAC-NG Support for Mac OS X 10.6.x Snow Leopard" Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: CAC-NG-v0.9 [SL] (BETA).pkg#cacng.pkg : org.macosforge.smartcardservices.cacng.beta : 1.0 Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: ================================================================================ Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: It took 0.00 seconds to summarize the package selections. Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: -[IFDInstallController(Private) _buildInstallPlan]: location = file://localhost Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: -[IFDInstallController(Private) _buildInstallPlan]: file://localhost/Users/stephannotter/Downloads/CAC-NG-v0.9%20%5BSL%5D%20(BETA).pkg#cacng.pkg Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Will use PK session Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Starting installation: Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Configuring volume "Macintosh HD" Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Preparing disk for local booted install. Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Free space on "Macintosh HD": 169.14 GB (169139396608 bytes). Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: Create temporary directory "/var/folders/Ci/Cinb6FbTGYmA6q6x+FyIF++++TI/-Tmp-//Install.261793cUYZH" Mar 5 00:00:40 stephan-notters-macbook Installer[26179]: IFPKInstallElement (1 packages) Mar 5 00:00:41 stephan-notters-macbook Installer[26179]: Failed install preflight: Error Domain=PKInstallErrorDomain Code=102 UserInfo=0x11984ee60 "The package “CAC-NG-v0.9 [SL] (BETA).pkg” is untrusted." Underlying Error=(Error Domain=NSOSStatusErrorDomain Code=-2147409622 UserInfo=0x11b312c80 "The operation couldn’t be completed. CSSMERR_TP_NOT_TRUSTED") Mar 5 00:00:41 stephan-notters-macbook Installer[26179]: Install failed: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance. Mar 5 00:00:41 stephan-notters-macbook Installer[26179]: IFDInstallController 345030 state = 7 Mar 5 00:00:41 stephan-notters-macbook Installer[26179]: Displaying 'Install Failed' UI. Mar 5 00:00:41 stephan-notters-macbook Installer[26179]: '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.'. Thanks, Stephan