Resolving dependencies... Configuring random-1.1... Building random-1.1... Installed random-1.1 Configuring Random123-0.1.0... Building Random123-0.1.0... Failed to install Random123-0.1.0 Build log ( /home/builder/.cabal/logs/Random123-0.1.0.log ): cabal: Entering directory '/tmp/cabal-tmp-26028/Random123-0.1.0' Configuring Random123-0.1.0... Building Random123-0.1.0... Preprocessing library Random123-0.1.0... [1 of 6] Compiling System.Random.Random123.Types ( System/Random/Random123/Types.hs, dist/build/System/Random/Random123/Types.o ) System/Random/Random123/Types.hs:36:10: error: • Could not deduce (Num a) arising from a use of ‘fromInteger’ from the context: Bits a bound by the type signature for: array2FromInteger :: Bits a => Integer -> Array2 a at System/Random/Random123/Types.hs:34:1-50 Possible fix: add (Num a) to the context of the type signature for: array2FromInteger :: Bits a => Integer -> Array2 a • In the expression: fromInteger i In an equation for ‘x1’: x1 = fromInteger i In an equation for ‘array2FromInteger’: array2FromInteger i = (x0, x1) where x1 = fromInteger i bits = bitSize x1 x0 = fromInteger (i `shiftR` bits) System/Random/Random123/Types.hs:38:10: error: • Could not deduce (Num a) arising from a use of ‘fromInteger’ from the context: Bits a bound by the type signature for: array2FromInteger :: Bits a => Integer -> Array2 a at System/Random/Random123/Types.hs:34:1-50 Possible fix: add (Num a) to the context of the type signature for: array2FromInteger :: Bits a => Integer -> Array2 a • In the expression: fromInteger (i `shiftR` bits) In an equation for ‘x0’: x0 = fromInteger (i `shiftR` bits) In an equation for ‘array2FromInteger’: array2FromInteger i = (x0, x1) where x1 = fromInteger i bits = bitSize x1 x0 = fromInteger (i `shiftR` bits) System/Random/Random123/Types.hs:42:10: error: • Could not deduce (Num a) arising from a use of ‘fromInteger’ from the context: Bits a bound by the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a at System/Random/Random123/Types.hs:40:1-50 Possible fix: add (Num a) to the context of the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a • In the expression: fromInteger i In an equation for ‘x3’: x3 = fromInteger i In an equation for ‘array4FromInteger’: array4FromInteger i = (x0, x1, x2, x3) where x3 = fromInteger i bits = bitSize x3 x0 = fromInteger (i `shiftR` (bits * 3)) x1 = fromInteger (i `shiftR` (bits * 2)) .... System/Random/Random123/Types.hs:44:10: error: • Could not deduce (Num a) arising from a use of ‘fromInteger’ from the context: Bits a bound by the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a at System/Random/Random123/Types.hs:40:1-50 Possible fix: add (Num a) to the context of the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a • In the expression: fromInteger (i `shiftR` (bits * 3)) In an equation for ‘x0’: x0 = fromInteger (i `shiftR` (bits * 3)) In an equation for ‘array4FromInteger’: array4FromInteger i = (x0, x1, x2, x3) where x3 = fromInteger i bits = bitSize x3 x0 = fromInteger (i `shiftR` (bits * 3)) x1 = fromInteger (i `shiftR` (bits * 2)) .... System/Random/Random123/Types.hs:45:10: error: • Could not deduce (Num a) arising from a use of ‘fromInteger’ from the context: Bits a bound by the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a at System/Random/Random123/Types.hs:40:1-50 Possible fix: add (Num a) to the context of the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a • In the expression: fromInteger (i `shiftR` (bits * 2)) In an equation for ‘x1’: x1 = fromInteger (i `shiftR` (bits * 2)) In an equation for ‘array4FromInteger’: array4FromInteger i = (x0, x1, x2, x3) where x3 = fromInteger i bits = bitSize x3 x0 = fromInteger (i `shiftR` (bits * 3)) x1 = fromInteger (i `shiftR` (bits * 2)) .... System/Random/Random123/Types.hs:46:10: error: • Could not deduce (Num a) arising from a use of ‘fromInteger’ from the context: Bits a bound by the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a at System/Random/Random123/Types.hs:40:1-50 Possible fix: add (Num a) to the context of the type signature for: array4FromInteger :: Bits a => Integer -> Array4 a • In the expression: fromInteger (i `shiftR` bits) In an equation for ‘x2’: x2 = fromInteger (i `shiftR` bits) In an equation for ‘array4FromInteger’: array4FromInteger i = (x0, x1, x2, x3) where x3 = fromInteger i bits = bitSize x3 x0 = fromInteger (i `shiftR` (bits * 3)) x1 = fromInteger (i `shiftR` (bits * 2)) .... cabal: Leaving directory '/tmp/cabal-tmp-26028/Random123-0.1.0' cabal: Error: some packages failed to install: Random123-0.1.0 failed during the building phase. The exception was: ExitFailure 1