http://bugs.winehq.org/show_bug.cgi?id=32598
--- Comment #4 from Ronak goonstk@yahoo.com 2013-01-03 12:57:08 CST --- Hi,
I downloaded the newest winetricks and applied your patch but I for a similar result.
dotnet20 install completed, but installed file /home/alps/.wine/dosdevices/c:/windows/Microsoft.NET/Framework/v2.0.50727/Microsoft .NET Framework 2.0/install.exe not found
Turns out that only v3.0 folder existed in /home/alps/.wine/dosdevices/c:/windows/Microsoft.NET/Framework/
And /v3.0/ was empty.
Installing NetFx20SP1_x86.exe manually seemed successful
R