Resolving dependencies... Configuring text-1.2.2.1... Building text-1.2.2.1... Installed text-1.2.2.1 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Downloading data-dword-0.1... Configuring data-dword-0.1... Building data-dword-0.1... Failed to install data-dword-0.1 Build log ( /home/builder/.cabal/logs/data-dword-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-27965/data-dword-0.1' Configuring data-dword-0.1... Building data-dword-0.1... Preprocessing library data-dword-0.1... [1 of 3] Compiling Data.DoubleWord.Base ( src/Data/DoubleWord/Base.hs, dist/build/Data/DoubleWord/Base.o ) src/Data/DoubleWord/Base.hs:331:13: warning: [-Woverflowed-literals] Literal 255 is out of the Int8 range -128..127 src/Data/DoubleWord/Base.hs:333:9: warning: [-Woverflowed-literals] Literal 128 is out of the Int8 range -128..127 If you are trying to write a large negative literal, use NegativeLiterals src/Data/DoubleWord/Base.hs:365:13: warning: [-Woverflowed-literals] Literal 65535 is out of the Int16 range -32768..32767 src/Data/DoubleWord/Base.hs:367:9: warning: [-Woverflowed-literals] Literal 32768 is out of the Int16 range -32768..32767 If you are trying to write a large negative literal, use NegativeLiterals src/Data/DoubleWord/Base.hs:412:13: warning: [-Woverflowed-literals] Literal 4294967295 is out of the Int32 range -2147483648..2147483647 src/Data/DoubleWord/Base.hs:414:9: warning: [-Woverflowed-literals] Literal 2147483648 is out of the Int32 range -2147483648..2147483647 If you are trying to write a large negative literal, use NegativeLiterals src/Data/DoubleWord/Base.hs:446:13: warning: [-Woverflowed-literals] Literal 18446744073709551615 is out of the Int64 range -9223372036854775808..9223372036854775807 src/Data/DoubleWord/Base.hs:448:9: warning: [-Woverflowed-literals] Literal 9223372036854775808 is out of the Int64 range -9223372036854775808..9223372036854775807 If you are trying to write a large negative literal, use NegativeLiterals [2 of 3] Compiling Data.DoubleWord.TH ( src/Data/DoubleWord/TH.hs, dist/build/Data/DoubleWord/TH.o ) src/Data/DoubleWord/TH.hs:15:37: error: Module ‘Data.Hashable’ does not export ‘combine’ cabal: Leaving directory '/tmp/cabal-tmp-27965/data-dword-0.1' cabal: Error: some packages failed to install: data-dword-0.1 failed during the building phase. The exception was: ExitFailure 1