validator3-osx-x86_64-head (OS X/x86_64 HEAD (Jonathan Boyett)), build 48, Failure

[Builder]

validator3-osx-x86_64-head (OS X/x86_64 HEAD (Jonathan Boyett)), build 48

Build failed
Details: http://haskell.inf.elte.hu/builders/validator3-osx-x86_64-head/48.html

git clone                    | Success
git clone (Windows tarballs) | Success
create mk/build.mk           | Success
repo versions                | Success
booting                      | Success
configuring                  | Success
compiling                    | Failure: Just (ExitFailure 2)

Build failed
Details: http://haskell.inf.elte.hu/builders/validator3-osx-x86_64-head/48.html

-------------- next part --------------
/Users/jonathan/builder/tempbuild/build/libraries/base/dist-install/build/Data/Typeable/Internal.hi
Declaration for mkAppTy
Unfolding of mkAppTy:
  Can't find interface-file declaration for variable fingerprintFingerprints
    Probable cause: bug in .hi-boot file, or inconsistent .hi file
    Use -ddump-if-trace to get an idea of which file caused the error
"inplace/bin/ghc-stage1" -hisuf hi -osuf  o -hcsuf hc -static  -H32m -O -Wall      -this-unit-id unix-2.7.2.0 -hide-all-packages -i -ilibraries/unix/. -ilibraries/unix/dist-install/build -ilibraries/unix/dist-install/build/autogen -Ilibraries/unix/dist-install/build -Ilibraries/unix/dist-install/build/autogen -Ilibraries/unix/include    -optP-include -optPlibraries/unix/dist-install/build/autogen/cabal_macros.h -package-id base-4.9.0.0 -package-id bytestring-0.10.7.0 -package-id time-1.6 -Wall -XHaskell2010 -O2  -no-user-package-db -rtsopts -Wno-deprecated-flags     -Wnoncanonical-monad-instances  -odir libraries/unix/dist-install/build -hidir libraries/unix/dist-install/build -stubdir libraries/unix/dist-install/build -split-objs  -dynamic-too -c libraries/unix/./System/Posix.hs -o libraries/unix/dist-install/build/System/Posix.o -dyno libraries/unix/dist-install/build/System/Posix.dyn_o
"inplace/bin/ghc-stage1" -hisuf hi -osuf  o -hcsuf hc -static  -H32m -O -Wall      -this-unit-id directory-1.2.6.0 -hide-all-packages -i -ilibraries/directory/. -ilibraries/directory/dist-install/build -ilibraries/directory/dist-install/build/autogen -Ilibraries/directory/dist-install/build -Ilibraries/directory/dist-install/build/autogen -Ilibraries/directory/include    -optP-include -optPlibraries/directory/dist-install/build/autogen/cabal_macros.h -package-id base-4.9.0.0 -package-id filepath-1.4.1.0 -package-id time-1.6 -package-id unix-2.7.2.0 -Wall -XHaskell2010 -O2  -no-user-package-db -rtsopts -Wno-deprecated-flags     -Wnoncanonical-monad-instances  -odir libraries/directory/dist-install/build -hidir libraries/directory/dist-install/build -stubdir libraries/directory/dist-install/build -split-objs  -dynamic-too -c libraries/directory/./System/Directory.hs -o libraries/directory/dist-install/build/System/Directory.o -dyno libraries/directory/dist-install/build/System/Directory.dyn_o

libraries/directory/System/Directory.hs:1547:10: error:
    ? Variable not in scope:
        fromMaybe
          :: UTCTime
             -> Maybe Data.Time.Clock.POSIX.POSIXTime
             -> Data.Time.Clock.POSIX.POSIXTime
    ? Perhaps you want to add ?fromMaybe? to the import list
      in the import of ?Data.Maybe?
      (libraries/directory/System/Directory.hs:(107,1)-(112,3)).

libraries/directory/System/Directory.hs:1548:10: error:
    ? Variable not in scope:
        fromMaybe
          :: UTCTime
             -> Maybe Data.Time.Clock.POSIX.POSIXTime
             -> Data.Time.Clock.POSIX.POSIXTime
    ? Perhaps you want to add ?fromMaybe? to the import list
      in the import of ?Data.Maybe?
      (libraries/directory/System/Directory.hs:(107,1)-(112,3)).
make[1]: *** [libraries/directory/dist-install/build/System/Directory.o] Error 1
make: *** [all] Error 2