https://bugs.winehq.org/show_bug.cgi?id=26034
--- Comment #6 from Austin English austinenglish@gmail.com --- (In reply to Bruno Jesus from comment #5)
I can confirm this issue following the steps from comment 3 in wine-1.3.29-279-g9559fed.
The same in wine-1.7.14-234-g6e7440e
http://www.ub.edu/dnasp/software/dnasp51001.msi
austin@aw25 ~ $ du -h dnasp51001.msi 4.7M dnasp51001.msi austin@aw25 ~ $ sha1sum dnasp51001.msi 2f0e4fc625f8fd41c1cf9684eda868d5299da7e1 dnasp51001.msi