Resolving dependencies... Starting double-conversion-2.0.4.0 Building double-conversion-2.0.4.0 Failed to install double-conversion-2.0.4.0 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/double-conversion-2.0.4.0-EzY8KcGuSsl6i3LExB8Nyd.log ): cabal: Entering directory '/tmp/cabal-tmp-7543/double-conversion-2.0.4.0' Configuring double-conversion-2.0.4.0... Preprocessing library for double-conversion-2.0.4.0.. Building library for double-conversion-2.0.4.0.. [1 of 8] Compiling Data.Double.Conversion.Internal.FFI ( Data/Double/Conversion/Internal/FFI.hs, dist/build/Data/Double/Conversion/Internal/FFI.o, dist/build/Data/Double/Conversion/Internal/FFI.dyn_o ) [2 of 8] Compiling Data.Double.Conversion.Internal.ByteStringBuilder ( Data/Double/Conversion/Internal/ByteStringBuilder.hs, dist/build/Data/Double/Conversion/Internal/ByteStringBuilder.o, dist/build/Data/Double/Conversion/Internal/ByteStringBuilder.dyn_o ) Data/Double/Conversion/Internal/ByteStringBuilder.hs:24:60: error: Module Data.ByteString.Builder.Prim.Internal does not export boundedPrim | 24 | import Data.ByteString.Builder.Prim.Internal (BoundedPrim, boundedPrim) | ^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-7543/double-conversion-2.0.4.0' cabal: Error: some packages failed to install: double-conversion-2.0.4.0-EzY8KcGuSsl6i3LExB8Nyd failed during the building phase. The exception was: ExitFailure 1