https://bugs.winehq.org/show_bug.cgi?id=43078
--- Comment #7 from Rosanne DiMesio dimesio@earthlink.net --- (In reply to Franz from comment #5)
I installed the defaultSAMBA 4 version on 64 bit Xubuntu 16.04. Does the error mean 32bit windbind is required?
Of course it's required. The 32 bit versions of all of Wine's dependencies are required to run 32 bit programs.