Exchange 2007 Service Pack 2 Prerequisites

setup /ps
ok
setup /PrepareAD
error

# Tasks for 'Transport Global AD Configuration' component
# [ID = a08f4bfe, Wt = 1, isFatal = True] "Creating DSN Customization container."
install-Container -Name:"Transport Settings","DSN Customization" -DomainController $RoleDomainController
# [ID = bb39d0fe, Wt = 1, isFatal = True] "Configuring message classifications container."
install-Container -Name:"Transport Settings","Message Classifications" -DomainController $RoleDomainController | add-adpermission -user AU -AccessRights ListChildren -DomainController $RoleDomainController
# [ID = 850c40fe, Wt = 1, isFatal = True] "Creating default message classifications container."
install-Container -Name:"Transport Settings","Message Classifications","Default" -DomainController $RoleDomainController
# [ID = f422243e, Wt = 1, isFatal = True] "Configuring system message classification."
install-SystemMessageClassification
# [ID = 963917fe, Wt = 1, isFatal = True] "Creating the rules container."
install-Container -Name:"Transport Settings","Rules" -DomainController $RoleDomainController
# [ID = 655217fe, Wt = 1, isFatal = True] "Creating Message Hygiene container."
install-Container -Name:"Transport Settings","Message Hygiene" -DomainController $RoleDomainController
# [ID = 510d0abe, Wt = 1, isFatal = True] "Creating sender reputation object."
new-SenderReputationConfig -Name:"Transport Settings","Message Hygiene","Sender Reputation" -DomainController $RoleDomainController
# [ID = 29302bfe, Wt = 1, isFatal = True] "Creating containers for DSN-supported languages."
foreach ($lcid in (get-DsnSupportedLanguages)) { $lcidStr = $lcid.ToString([System.Globalization.NumberFormatInfo].InvariantInfo); install-Container -Name:"Transport Settings","DSN Customization",$lcidStr -DomainController $RoleDomainController; install-Container -Name:"Transport Settings","DSN Customization",$lcidStr,"Internal" -DomainController $RoleDomainController; install-Container -Name:"Transport Settings","DSN Customization",$lcidStr,"External" -DomainController $RoleDomainController; }



any ideas?
thz