http://bugs.winehq.org/show_bug.cgi?id=30845
--- Comment #3 from Hans Leidekker hans@meelstraat.net 2012-06-05 02:51:30 CDT --- It's actually the .NET 2.0 installer that fails. It expects HKLM\Software\Microsoft\.NETFramework to exist:
0046:Call advapi32.RegOpenKeyExW(80000002,79004010 L"Software\Microsoft\.NETFramework",00000000,00020019,007cdd00) ret=79003ece 0046:Ret advapi32.RegOpenKeyExW() retval=00000002 ret=79003ece 0046:trace:seh:raise_exception code=c0000005 flags=0 addr=0x79004c44 ip=79004c44 tid=0046 0046:trace:seh:raise_exception info[0]=00000000 0046:trace:seh:raise_exception info[1]=00000000 0046:trace:seh:raise_exception eax=00000000 ebx=7dc83c16 ecx=00000002 edx=c0000034 esi=00000104 edi=007ce39c 0046:trace:seh:raise_exception ebp=007cdfb0 esp=007cdf24 cs=0023 ds=002b es=002b fs=0063 gs=006b flags=00010246