Adprep was unable to determine whether Microsoft Windows Services for UNIX (SFU) is installed in this forest or not. Status ...

Adprep was unable to determine whether Microsoft Windows Services for UNIX (SFU) is installed in this forest or not.
[Status]
Adprep stopped without making any changes. When adprep detects SFU, adprep makes sure that Microsoft hotfix Q293783 for SFU has been applied before proceeding.
[User Action]
Check the log file ADPrep.log in the %1 directory for possible causes of this failure.

Adprep was unable to copy setup files from installation point to local machine. Status/Consequence Adprep has stopped without ... Adprep was unable to create the log file %1. Status/Consequence Adprep has stopped without making changes. Adprep uses the ... Adprep was unable to create the object %1 in Active Directory Domain Services. Status/Consequence This Adprep operation failed. ... Adprep was unable to delete the object %1 in Active Directory Domain Services. Status/Consequence This Adprep operation failed. ... Adprep was unable to determine whether Microsoft Windows Services for UNIX (SFU) is installed in this forest or not. Status ... Adprep was unable to extend the schema. Status/Consequence The schema master did not complete a replication cycle after the ... Adprep was unable to extend the schema. Status/Consequence There is a schema conflict with Exchange 2000. The schema is not ... Adprep was unable to initialize global variables. Status/Consequence Usually this means system resources are unavailable. ... Adprep was unable to make an LDAP connection to the Active Directory Domain Controller %1. Status/Consequence Adprep requires ...