windows-x86_64-head (Windows/x86_64 HEAD (Gabor Pali)), build 45, Failure

windows-x86_64-head (Windows/x86_64 HEAD (Gabor Pali)), build 45 Build failed Details: http://haskell.inf.elte.hu/builders/windows-x86_64-head/45.html git clone | Success create mk/build.mk | Success get subrepos | Success repo versions | Success touching clean-check files | Success setting version date | Success booting | Success configuring | Success creating check-remove-before | Success compiling | Failure: Just (ExitFailure 2) Build failed Details: http://haskell.inf.elte.hu/builders/windows-x86_64-head/45.html