Resolving dependencies... Downloading typesafe-endian-0.1.0.0... Configuring typesafe-endian-0.1.0.0... Building typesafe-endian-0.1.0.0... Preprocessing library typesafe-endian-0.1.0.0... [1 of 4] Compiling Data.Endian.Wrap ( src/Data/Endian/Wrap.hs, dist/build/Data/Endian/Wrap.o ) [2 of 4] Compiling Data.Endian.Internal ( src/Data/Endian/Internal.hs, dist/build/Data/Endian/Internal.o ) [3 of 4] Compiling Data.Endian.Unsafe ( src/Data/Endian/Unsafe.hs, dist/build/Data/Endian/Unsafe.o ) src/Data/Endian/Unsafe.hs:37:12: Duplicate INLINE pragmas for ‘unsafeUnwrapBigEndian’ at src/Data/Endian/Unsafe.hs:32:12-32 src/Data/Endian/Unsafe.hs:37:12-32 Failed to install typesafe-endian-0.1.0.0 cabal: Error: some packages failed to install: typesafe-endian-0.1.0.0 failed during the building phase. The exception was: ExitFailure 1