According to http://wiki.winehq.org/WineOn64bit#head-245e8f90708da8070a4f3cbe336254c712af07e2 > On 12.04, which now has multiarch support, things are trickier: > > Code: > sudo apt-get build-dep wine1.4:i386 > > > Doing this may very well remove your ability to build 64-bit programs. That note was added to the wiki by the Ubuntu package maintainer, so it doesn't look promising. You might want to ask on the Ubuntu forum.