[Bug 20128] New: MS .Net (dotnet) 4.0 fails to install

http://bugs.winehq.org/show_bug.cgi?id=20128

Summary: MS .Net (dotnet) 4.0 fails to install
           Product: Wine
           Version: 1.1.29
          Platform: PC
               URL: http://download.microsoft.com/download/6/B/2/6B20C066-
                    05D6-4A83-B174-22F9C4BC7AE5/dotNetFx40_Full_x86.exe
        OS/Version: Linux
            Status: NEW
          Keywords: dotnet, download, Installer
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=23700)
 --> (http://bugs.winehq.org/attachment.cgi?id=23700)
MS error dialog

Running the installer for .Net 4.0 (currently Beta 1) fails immediately and
shows the MS error reporting dialog.
> From the attached screenshot, it seems to fail when attempting to run

"VSSETUP".
This is the x86 (i386/32-bit) version.