Resolving dependencies... Configuring primitive-0.6.2.0... Configuring random-1.1... Building random-1.1... Building primitive-0.6.2.0... Installed random-1.1 Configuring split-0.2.3.2... Building split-0.2.3.2... Configuring storable-complex-0.2.2... Installed split-0.2.3.2 Building storable-complex-0.2.2... Installed storable-complex-0.2.2 Installed primitive-0.6.2.0 Configuring vector-0.12.0.1... Building vector-0.12.0.1... Installed vector-0.12.0.1 Configuring hmatrix-0.18.1.0... Building hmatrix-0.18.1.0... Installed hmatrix-0.18.1.0 Downloading hmatrix-morpheus-0.1.0.0... Configuring hmatrix-morpheus-0.1.0.0... Building hmatrix-morpheus-0.1.0.0... Failed to install hmatrix-morpheus-0.1.0.0 Build log ( /home/builder/.cabal/logs/hmatrix-morpheus-0.1.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-21439/hmatrix-morpheus-0.1.0.0' Configuring hmatrix-morpheus-0.1.0.0... Building hmatrix-morpheus-0.1.0.0... Preprocessing library hmatrix-morpheus-0.1.0.0... [1 of 3] Compiling Numeric.Morpheus.MatrixReduce ( hmatrix-morpheus/src/Numeric/Morpheus/MatrixReduce.hs, dist/build/Numeric/Morpheus/MatrixReduce.o ) [2 of 3] Compiling Numeric.Morpheus.Activation ( hmatrix-morpheus/src/Numeric/Morpheus/Activation.hs, dist/build/Numeric/Morpheus/Activation.o ) [3 of 3] Compiling Numeric.Morpheus ( hmatrix-morpheus/src/Numeric/Morpheus.hs, dist/build/Numeric/Morpheus.o ) src/simple_blas.c:7:20: error: fatal error: lapack.h: No such file or directory #include "lapack.h" ^ compilation terminated. `gcc' failed in phase `C Compiler'. (Exit code: 1) cabal: Leaving directory '/tmp/cabal-tmp-21439/hmatrix-morpheus-0.1.0.0' cabal: Error: some packages failed to install: hmatrix-morpheus-0.1.0.0 failed during the building phase. The exception was: ExitFailure 1