Resolving dependencies... Configuring constraint-classes-0.4.0... Configuring primitive-0.6.1.0... Building constraint-classes-0.4.0... Building primitive-0.6.1.0... Installed constraint-classes-0.4.0 Configuring random-1.1... Building random-1.1... Configuring semigroups-0.18.2... Installed primitive-0.6.1.0 Building semigroups-0.18.2... Configuring storable-complex-0.2.2... Installed random-1.1 Building storable-complex-0.2.2... Configuring split-0.2.3.1... Installed semigroups-0.18.2 Installed storable-complex-0.2.2 Configuring vector-0.11.0.0... Building split-0.2.3.1... Building vector-0.11.0.0... Installed split-0.2.3.1 Installed vector-0.11.0.0 Configuring hmatrix-0.18.0.0... Building hmatrix-0.18.0.0... Installed hmatrix-0.18.0.0 Configuring LATS-0.4.0... Building LATS-0.4.0... Failed to install LATS-0.4.0 Build log ( /home/builder/.cabal/logs/LATS-0.4.0.log ): cabal: Entering directory '/tmp/cabal-tmp-15243/LATS-0.4.0' Configuring LATS-0.4.0... Building LATS-0.4.0... Preprocessing library LATS-0.4.0... [1 of 7] Compiling LinearAlgebra.TypedSpaces.Vector.Raw ( src/LinearAlgebra/TypedSpaces/Vector/Raw.hs, dist/build/LinearAlgebra/TypedSpaces/Vector/Raw.o ) [2 of 7] Compiling LinearAlgebra.TypedSpaces.Vector.Mutable ( src/LinearAlgebra/TypedSpaces/Vector/Mutable.hs, dist/build/LinearAlgebra/TypedSpaces/Vector/Mutable.o ) [3 of 7] Compiling LinearAlgebra.TypedSpaces.Matrix.Raw ( src/LinearAlgebra/TypedSpaces/Matrix/Raw.hs, dist/build/LinearAlgebra/TypedSpaces/Matrix/Raw.o ) [4 of 7] Compiling LinearAlgebra.TypedSpaces.Classes ( src/LinearAlgebra/TypedSpaces/Classes.hs, dist/build/LinearAlgebra/TypedSpaces/Classes.o ) src/LinearAlgebra/TypedSpaces/Classes.hs:26:16: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:26:26: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:26:36: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:29:17: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:29:27: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:29:37: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:29:47: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:32:17: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:32:27: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:32:37: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:32:47: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:32:57: error: Not in scope: type constructor or class ‘CFun’ src/LinearAlgebra/TypedSpaces/Classes.hs:39:10: error: Not in scope: type constructor or class ‘CFun’ cabal: Leaving directory '/tmp/cabal-tmp-15243/LATS-0.4.0' cabal: Error: some packages failed to install: LATS-0.4.0 failed during the building phase. The exception was: ExitFailure 1