http://bugs.winehq.org/show_bug.cgi?id=24437
--- Comment #10 from Jeremy Nowka JNowka@gmail.com 2010-10-04 17:24:37 CDT --- Copied crypt32.dll into the program folder, and it didn't change anything.
I notice ubuntu 10.04 treats the eBook file as a .zip file when it has the .tmp extension. If I can figure out what is going on I will give more information.