freebsd-amd64-head (amd64 FreeBSD HEAD), build 12, Failure

freebsd-amd64-head (amd64 FreeBSD HEAD), build 12 Build failed Details: http://haskell.inf.elte.hu/builders/freebsd-amd64-head/12.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/freebsd-amd64-head/12.html