[Bug 10507] New: Regression in Photoshop CS2 trial install

http://bugs.winehq.org/show_bug.cgi?id=10507

Summary: Regression in Photoshop CS2 trial install
           Product: Wine
           Version: CVS/GIT
          Platform: Other
        OS/Version: other
            Status: NEW
          Keywords: download, Installer, regression
          Severity: normal
          Priority: P2
         Component: wine-msi
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

This is like bug 10464, but was not fixed by today's git.

Photoshop CS2 tryout installer aborts because it can't find Data1.cab,
even though it's in SourceDir:

trace:msi:MSI_GetPropertyW returning L"Z:\home\dank\installers\Photoshop
CS2\Adobe(R) Photoshop(R) CS2\" for property L"SourceDir"
trace:file:GetFileAttributesW L"Z:\home\dank\installers\Photoshop
CS2\Adobe(R) Photoshop(R) CS2\Data1.cab"
trace:file:RtlDosPathNameToNtPathName_U
(L"Z:\home\dank\installers\Photoshop CS2\Adobe(R) Photoshop(R)
CS2\Data1.cab",0x34f650,(nil),(nil))
trace:file:RtlGetFullPathName_U (L"Z:\home\dank\installers\Photoshop
CS2\Adobe(R) Photoshop(R) CS2\Data1.cab" 520 0x34f3c4 (nil))
trace:file:wine_nt_to_unix_file_name
L"\??\Z:\home\dank\installers\Photoshop CS2\Adobe(R) Photoshop(R)
CS2\Data1.cab" ->
"/home/dank/.wine/dosdevices/z:/home/dank/installers/Photoshop CS2/Adobe(R)
Photoshop(R) CS2/Data1.cab"
trace:file:GetFileAttributesW L"Data1.cab"
trace:file:RtlDosPathNameToNtPathName_U (L"Data1.cab",0x34f650,(nil),(nil))
trace:file:RtlGetFullPathName_U (L"Data1.cab" 520 0x34f3c4 (nil))
warn:file:wine_nt_to_unix_file_name L"Data1.cab" not found in
/home/dank/.wine/dosdevices/c:/windows/temp/{236BB7C4-4419-42FD-0409-1E257A25E34D}
err:msi:ready_media Cabinet not found: L"Data1.cab"
err:msi:ACTION_InstallFiles Failed to ready media
err:msi:ITERATE_Actions Execution halted, action L"InstallFinalize" returned
1603