http://bugs.winehq.org/show_bug.cgi?id=16956
--- Comment #40 from Hans Leidekker hans@meelstraat.net 2011-07-01 02:42:20 CDT --- (In reply to comment #39)
NetFx20SP1_x86 exits for me with status 105, is that expected?
The inner msi installer exits with status 3010 (ERROR_SUCCESS_REBOOT_REQUIRED), which might explain that. I don't see it perform the reboot though.