*** setup configure

Creating setup (and its parents)
/usr/local/bin/ghc --make Setup.lhs -o setup/setup -odir setup -hidir setup

Distribution/Simple/LocalBuildInfo.hs:1:11:
    Warning: -fffi is deprecated: use -XForeignFunctionInterface or pragma {-# LANGUAGE ForeignFunctionInterface #-} instead

Distribution/Simple/Utils.hs:1:11:
    Warning: -fffi is deprecated: use -XForeignFunctionInterface or pragma {-# LANGUAGE ForeignFunctionInterface #-} instead
[ 9 of 32] Compiling Distribution.Simple.Utils ( Distribution/Simple/Utils.hs, setup/Distribution/Simple/Utils.o )
[21 of 32] Compiling Distribution.Simple.SrcDist ( Distribution/Simple/SrcDist.hs, setup/Distribution/Simple/SrcDist.o )
[22 of 32] Compiling Distribution.Simple.JHC ( Distribution/Simple/JHC.hs, setup/Distribution/Simple/JHC.o )
[23 of 32] Compiling Distribution.Simple.Hugs ( Distribution/Simple/Hugs.hs, setup/Distribution/Simple/Hugs.o )

Distribution/Simple/Hugs.hs:310:8:
    Ambiguous type variable `e' in the constraint:
      `GHC.Exception.Exception e'
        arising from a use of `try' at Distribution/Simple/Hugs.hs:310:8-10
    Probable fix: add a type signature that fixes these type variable(s)

Distribution/Simple/Hugs.hs:319:8:
    Ambiguous type variable `e1' in the constraint:
      `GHC.Exception.Exception e1'
        arising from a use of `try' at Distribution/Simple/Hugs.hs:319:8-10
    Probable fix: add a type signature that fixes these type variable(s)

*** Trying again with preferred-versions

*** setup configure

Creating setup (and its parents)
/usr/local/bin/ghc --make Setup.lhs -o setup/setup -odir setup -hidir setup

Distribution/Simple/LocalBuildInfo.hs:1:11:
    Warning: -fffi is deprecated: use -XForeignFunctionInterface or pragma {-# LANGUAGE ForeignFunctionInterface #-} instead

Distribution/Simple/Utils.hs:1:11:
    Warning: -fffi is deprecated: use -XForeignFunctionInterface or pragma {-# LANGUAGE ForeignFunctionInterface #-} instead
[23 of 32] Compiling Distribution.Simple.Hugs ( Distribution/Simple/Hugs.hs, setup/Distribution/Simple/Hugs.o )

Distribution/Simple/Hugs.hs:310:8:
    Ambiguous type variable `e' in the constraint:
      `GHC.Exception.Exception e'
        arising from a use of `try' at Distribution/Simple/Hugs.hs:310:8-10
    Probable fix: add a type signature that fixes these type variable(s)

Distribution/Simple/Hugs.hs:319:8:
    Ambiguous type variable `e1' in the constraint:
      `GHC.Exception.Exception e1'
        arising from a use of `try' at Distribution/Simple/Hugs.hs:319:8-10
    Probable fix: add a type signature that fixes these type variable(s)