pgj2 (amd64 FreeBSD HEAD), build 642, Failure

[Builder]

pgj2 (amd64 FreeBSD HEAD), build 642

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/pgj2/642.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://darcs.haskell.org/ghcBuilder/builders/pgj2/642.html

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  75% (  9 / 12) in 'Data.Array.Parallel.PArray.Types'
Warning: Data.Array.Parallel.PArray.PData: Instances of type and data families are not yet supported. Instances of the following families will be filtered out:
  PData, PDatas
  80% (  4 /  5) in 'Data.Array.Parallel.PArray.PData'
Warning: Data.Array.Parallel.PArray.PRepr: Instances of type and data families are not yet supported. Instances of the following families will be filtered out:
  PData, PDatas, PRepr
  20% (  1 /  5) in 'Data.Array.Parallel.PArray.PRepr'
Warning: Data.Array.Parallel.Lifted.Closure: Instances of type and data families are not yet supported. Instances of the following families will be filtered out:
  PData, PDatas, PRepr
  89% ( 16 / 18) in 'Data.Array.Parallel.Lifted.Closure'
  96% ( 49 / 51) in 'Data.Array.Parallel.PArray'
  96% ( 24 / 25) in 'Data.Array.Parallel.Lifted.Combinators'
Warning: Data.Array.Parallel.PArray.PData: could not find link destinations for:
    GHC.Prim.Int#
"inplace/bin/ghc-stage2"   -H32m -O    -package-name dph-lifted-copy-0.6.0.1 -hide-all-packages -i -ilibraries/dph/dph-lifted-copy/. -ilibraries/dph/dph-lifted-copy/dist-install/build -ilibraries/dph/dph-lifted-copy/dist-install/build/autogen -Ilibraries/dph/dph-lifted-copy/dist-install/build -Ilibraries/dph/dph-lifted-copy/dist-install/build/autogen -Ilibraries/dph/dph-lifted-copy/.    -optP-include -optPlibraries/dph/dph-lifted-copy/dist-install/build/autogen/cabal_macros.h -package array-0.3.0.3 -package base-4.5.0.0 -package dph-base-0.6.0.1 -package dph-prim-par-0.6.0.1 -package ghc-7.5.20120401 -package random-1.0.1.1 -package template-haskell-2.6.0.0 -package vector-0.9.1  -Odph -funbox-strict-fields -fcpr-off -fno-warn-orphans -fno-warn-missing-signatures -XHaskell98 -XTypeFamilies -XGADTs -XRankNTypes -XBangPatterns -XMagicHash -XUnboxedTuples -XTypeOperators -O2  -no-user-package-conf -rtsopts     -odir libraries/dph/dph-lifted-copy/dist-install/build -hidir libraries/dph/dph-lifted-copy/dist-install/build -stubdir libraries/dph/dph-lifted-copy/dist-install/build -hisuf hi -osuf  o -hcsuf hc -c libraries/dph/dph-lifted-copy/./Data/Array/Parallel/PArray/PData.hs -o libraries/dph/dph-lifted-copy/dist-install/build/Data/Array/Parallel/PArray/PData.o
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package array-0.3.0.3 ... linking ... done.
Loading package deepseq-1.2.0.1 ... linking ... done.
Loading package containers-0.5.0.0 ... linking ... done.
Loading package filepath-1.2.0.1 ... linking ... done.
Loading package old-locale-1.0.0.4 ... linking ... done.
Loading package time-1.4 ... linking ... done.
Loading package bytestring-0.10.0.0 ... linking ... done.
ghc-stage2: /usr/home/ghc-builder/work/builder/tempbuild/build/libraries/unix/dist-install/build/HSunix-2.5.1.0.o: unknown symbol `clearenv'
ghc-stage2: unable to load package `unix-2.5.1.0'
gmake[1]: *** [libraries/dph/dph-lifted-copy/dist-install/build/Data/Array/Parallel/PArray/PData.o] Error 1
gmake: *** [all] Error 2
Loading package unix-2.5.1.0 ... linking ...