Resolving dependencies...
Configuring units-1.0.0...
Building units-1.0.0...
Failed to install units-1.0.0
Build log ( /home/builder/.cabal/logs/units-1.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-17800/units-1.0.0'
Configuring units-1.0.0...
Building units-1.0.0...
Preprocessing library units-1.0.0...
[ 1 of 12] Compiling Data.Dimensions.Z ( src/Data/Dimensions/Z.hs, dist/build/Data/Dimensions/Z.o )

src/Data/Dimensions/Z.hs:22:23: error:
    Module ‘GHC.TypeLits’ does not export ‘Sing’

src/Data/Dimensions/Z.hs:22:29: error:
    Module ‘GHC.TypeLits’ does not export ‘SingI(..)’

src/Data/Dimensions/Z.hs:22:40: error:
    Module ‘GHC.TypeLits’ does not export ‘SingE(..)’

src/Data/Dimensions/Z.hs:22:51: error:
    Module ‘GHC.TypeLits’ does not export ‘KindIs(..)’
cabal: Leaving directory '/tmp/cabal-tmp-17800/units-1.0.0'
cabal: Error: some packages failed to install:
units-1.0.0 failed during the building phase. The exception was:
ExitFailure 1