Exchange 2010 Fehler nach SP2 Einspielung

Summary: 15 item(s). 10 succeeded, 1 failed.
Elapsed time: 00:19:56
___________________
Preparing Setup
Completed
Elapsed Time: 00:00:00
_________________________________
Stopping Services
Completed
Elapsed Time: 00:00:18
__________________________________
Languages
Completed
Elapsed Time: 00:00:00
_______________________________________
Remove Exchange Files
Completed
Elapsed Time: 00:01:18
____________________________________________
Preparing Files
Completed
Elapsed Time: 00:00:00
__________________________________________________

Copy Exchange Files
Completed
Elapsed Time: 00:01:02
____________________________________________________
Language Files
Completed
Elapsed Time: 00:05:57
_____________________________________________________
Restoring services
Completed
Elapsed Time: 00:00:02
_______________________________________________________
Languages
Completed
Elapsed Time: 00:03:11
_________________________________________________________
Hub Transport Role
Completed
Elapsed Time: 00:05:08
____________________________________________________________
Client Access Role
Failed
Error:
The following error was generated when "$error.Clear(); 
          Update-AutodiscoverVirtualDirectoryVersion -DomainController $RoleDomainController;
          $existingVDirs = get-AutodiscoverVirtualDirectory -Server $RoleFqdnOrName -DomainController $RoleDomainController;
          if ($existingVDirs -ne $null)
 {
            $existingVDirs | set-AutodiscoverVirtualDirectory -WSSecurityAuthentication:$true -DomainController $RoleDomainController;
          }
          else
          {
            new-AutodiscoverVirtualDirectory -WSSecurityAuthentication:$true -DomainController $RoleDomainController;
          }
        " was run: "The system cannot find the path specified.
".
The system cannot find the path specified.

Click here for help... http://technet.microsoft.com/en-US/library/ms.exch.err.default(EXCHG.141).aspx?v=14.2.247.1&e=ms.exch.err.Ex88D115&l=0&cl=cp

Elapsed Time: 00:02:54
Unified Messaging Role
Cancelled
_________________________________
Mailbox Role
Cancelled
___________________________________
Management Tools
Cancelled
Finalizing Setup
Cancelled