Having the same problem.. Hope this helps for fix.I wanted to install the new 889 Audio plugin and that failed so I tried a install of the ps2 plugin and no go.Both failed.I cleared the counsel and ran Multi and got this info on a clean screen.Hope I did it right.Check My Build on bottom of reply for system tried on..Ok copy of install log attached also.Still learning.sorry..
Marker - Oct 13, 2012 9:09:19 PM
Oct 13 21:09:42 localhost Installer[1542]: CoreAnimation: warning, deleted thread with uncommitted CATransaction; set CA_DEBUG_TRANSACTIONS=1 in environment to log backtraces.
Oct 13 21:10:14 --- last message repeated 3 times ---
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): Got user: dad
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): Got ruser: (null)
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): Got service: authorization
Oct 13 21:10:15 localhost authorizationhost[1557]: in od_principal_for_user(): No authentication authority returned
Oct 13 21:10:15 localhost authorizationhost[1557]: in od_principal_for_user(): failed: 7
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): Failed to determine Kerberos principal name.
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): Done cleanup3
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): Kerberos 5 refuses you
Oct 13 21:10:15 localhost authorizationhost[1557]: in pam_sm_authenticate(): pam_sm_authenticate: ntlm
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_acct_mgmt(): OpenDirectory - Membership cache TTL set to 1800.
Oct 13 21:10:16 localhost authorizationhost[1557]: in od_record_check_pwpolicy(): retval: 0
Oct 13 21:10:16 localhost authorizationhost[1557]: in od_record_attribute_create_cfstring(): returned 2 attributes for dsAttrTypeStandard:AuthenticationAuthority
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Establishing credentials
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Got user: dad
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Context initialised
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Got euid, egid: 0 0
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Done getpwnam()
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Done setegid() & seteuid()
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): pam_sm_setcred: krb5 user dad doesn't have a principal
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Done cleanup3
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Done seteuid() & setegid()
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): Done cleanup4
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): pam_sm_setcred: ntlm
Oct 13 21:10:16 localhost authorizationhost[1557]: in pam_sm_setcred(): pam_sm_setcred: no domain found skipping
Oct 13 21:10:16 localhost com.apple.SecurityServer[15]: UID 501 authenticated as user dad (UID 501) for right 'system.install.software'
Oct 13 21:10:16 localhost com.apple.SecurityServer[15]: Succeeded authorizing right 'system.install.software' by client '/System/Library/PrivateFrameworks/Install.framework/Versions/A/Resources/runner' [1551] for authorization created by '/System/Library/CoreServices/Installer.app' [1542] (100003,0)
Oct 13 21:10:16 localhost coreservicesd[60]: Application App:"Installer" [ 0x0/0x55055] @ 0x0x7fb4c96322f0 tried to be brought forward, but isn't in fPermittedFrontASNs ( ( ASN:0x0-0x57057

), so denying.
Oct 13 21:10:16 localhost WindowServer[209]: [cps/setfront] Failed setting the front application to Installer, psn 0x0-0x55055, securitySessionID=0x186a4, err=-13066
Oct 13 21:10:16 localhost com.apple.SecurityServer[15]: Succeeded authorizing right 'system.install.apple-software' by client '/System/Library/PrivateFrameworks/PackageKit.framework/Versions/A/Resources/installd' [1558] for authorization created by '/System/Library/CoreServices/Installer.app' [1542] (4,0)
Oct 13 21:10:16 localhost com.apple.SecurityServer[15]: Succeeded authorizing right 'system.install.software' by client '/System/Library/PrivateFrameworks/PackageKit.framework/Versions/A/Resources/installd' [1558] for authorization created by '/System/Library/CoreServices/Installer.app' [1542] (4,0)
Oct 13 21:10:25 localhost com.apple.SecurityServer[15]: Succeeded authorizing right 'com.apple.ServiceManagement.daemons.modify' by client '/usr/libexec/UserEventAgent' [11] for authorization created by '/usr/libexec/UserEventAgent' [11] (100012,0)
Oct 13 21:10:30 localhost com.apple.kextd[12]: kextcache error while updating / (error count: 28)
Oct 13 21:10:31 localhost com.apple.SecurityServer[15]: Succeeded authorizing right 'com.apple.ServiceManagement.daemons.modify' by client '/usr/libexec/UserEventAgent' [11] for authorization created by '/usr/libexec/UserEventAgent' [11] (100012,0)
Oct 13 21:10:31 localhost Installer[1542]: CoreAnimation: warning, deleted thread with uncommitted CATransaction; set CA_DEBUG_TRANSACTIONS=1 in environment to log backtraces.
Oct 13 21:10:31 localhost Installer[1542]: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.
Oct 13 21:10:35 localhost com.apple.kextd[12]: /: kextcache has had enough tries; not launching any more