Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Warning: The following packages are likely to be broken by the reinstalls: parsec-3.1.13.0 Cabal-2.4.0.1 libiserv-8.6.3 ghci-8.6.3 ghc-8.6.3 ghc-boot-8.6.3 Continuing even though the plan contains dangerous reinstalls. Starting Only-0.1 Starting abstract-par-0.3.3 Starting StateVar-1.1.1.1 Starting base-compat-0.10.5 Building StateVar-1.1.1.1 Building abstract-par-0.3.3 Building Only-0.1 Building base-compat-0.10.5 Completed abstract-par-0.3.3 Starting base-orphans-0.8 Completed StateVar-1.1.1.1 Starting bytestring-builder-0.10.8.2.0 Completed Only-0.1 Starting cabal-doctest-1.0.6 Building base-orphans-0.8 Building bytestring-builder-0.10.8.2.0 Building cabal-doctest-1.0.6 Completed bytestring-builder-0.10.8.2.0 Starting call-stack-0.1.0 Building call-stack-0.1.0 Completed base-orphans-0.8 Starting clock-0.7.2 Building clock-0.7.2 Completed call-stack-0.1.0 Starting cmdargs-0.10.20 Building cmdargs-0.10.20 Completed cabal-doctest-1.0.6 Starting colour-2.3.4 Building colour-2.3.4 Completed base-compat-0.10.5 Starting containers-0.5.11.0 Completed clock-0.7.2 Starting data-default-class-0.1.2.0 Building containers-0.5.11.0 Building data-default-class-0.1.2.0 Completed data-default-class-0.1.2.0 Starting dlist-0.8.0.5 Building dlist-0.8.0.5 Completed dlist-0.8.0.5 Starting erf-2.0.0.0 Building erf-2.0.0.0 Completed colour-2.3.4 Starting hspec-discover-2.6.1 Building hspec-discover-2.6.1 Completed erf-2.0.0.0 Starting integer-logarithms-1.0.2.2 Building integer-logarithms-1.0.2.2 Completed integer-logarithms-1.0.2.2 Starting managed-1.0.6 Completed hspec-discover-2.6.1 Starting nats-1.1.2 Building managed-1.0.6 Building nats-1.1.2 Completed nats-1.1.2 Starting primitive-0.6.4.0 Building primitive-0.6.4.0 Completed managed-1.0.6 Starting random-1.1 Building random-1.1 Completed random-1.1 Starting reflection-2.1.4 Building reflection-2.1.4 Completed cmdargs-0.10.20 Starting safe-0.3.17 Building safe-0.3.17 Completed reflection-2.1.4 Starting semigroups-0.18.5 Building semigroups-0.18.5 Completed safe-0.3.17 Starting setenv-0.1.1.3 Building setenv-0.1.1.3 Completed semigroups-0.18.5 Starting split-0.2.3.3 Completed primitive-0.6.4.0 Starting tagged-0.8.6 Building split-0.2.3.3 Completed setenv-0.1.1.3 Starting time-locale-compat-0.1.1.5 Building tagged-0.8.6 Building time-locale-compat-0.1.1.5 Completed time-locale-compat-0.1.1.5 Starting transformers-compat-0.6.2 Completed split-0.2.3.3 Starting unliftio-core-0.1.2.0 Building transformers-compat-0.6.2 Building unliftio-core-0.1.2.0 Completed tagged-0.8.6 Starting void-0.7.2 Completed unliftio-core-0.1.2.0 Starting contravariant-1.5 Building void-0.7.2 Building contravariant-1.5 Completed void-0.7.2 Starting storable-complex-0.2.3.0 Completed transformers-compat-0.6.2 Starting HUnit-1.6.0.0 Building storable-complex-0.2.3.0 Building HUnit-1.6.0.0 Completed storable-complex-0.2.3.0 Starting base-compat-batteries-0.10.5 Building base-compat-batteries-0.10.5 Completed contravariant-1.5 Starting ansi-terminal-0.8.2 Building ansi-terminal-0.8.2 Completed HUnit-1.6.0.0 Starting vector-0.12.0.2 Building vector-0.12.0.2 Completed ansi-terminal-0.8.2 Starting tf-random-0.5 Building tf-random-0.5 Completed base-compat-batteries-0.10.5 Starting distributive-0.6 Building distributive-0.6 Completed containers-0.5.11.0 Starting transformers-base-0.4.5.2 Completed tf-random-0.5 Starting mmorph-1.1.2 Building transformers-base-0.4.5.2 Building mmorph-1.1.2 Completed transformers-base-0.4.5.2 Starting exceptions-0.10.0 Completed distributive-0.6 Starting hspec-expectations-0.8.2 Building exceptions-0.10.0 Completed mmorph-1.1.2 Starting ansi-wl-pprint-0.6.8.2 Building hspec-expectations-0.8.2 Building ansi-wl-pprint-0.6.8.2 Completed hspec-expectations-0.8.2 Starting tree-fun-0.8.1.0 Building tree-fun-0.8.1.0 Completed ansi-wl-pprint-0.6.8.2 Starting th-abstraction-0.2.10.0 Completed exceptions-0.10.0 Starting parallel-3.2.2.0 Building th-abstraction-0.2.10.0 Building parallel-3.2.2.0 Completed tree-fun-0.8.1.0 Starting hierarchical-clustering-0.4.6 Building hierarchical-clustering-0.4.6 Completed parallel-3.2.2.0 Starting fgl-5.7.0.1 Building fgl-5.7.0.1 Completed hierarchical-clustering-0.4.6 Starting cereal-0.5.8.0 Completed th-abstraction-0.2.10.0 Starting binary-0.8.6.0 Building cereal-0.5.8.0 Building binary-0.8.6.0 Completed cereal-0.5.8.0 Starting abstract-deque-0.3 Completed binary-0.8.6.0 Starting QuickCheck-2.12.6.1 Building abstract-deque-0.3 Building QuickCheck-2.12.6.1 Completed fgl-5.7.0.1 Starting comonad-5.0.4 Completed abstract-deque-0.3 Starting streaming-0.2.2.0 Building streaming-0.2.2.0 Building comonad-5.0.4 Completed vector-0.12.0.2 Starting optparse-applicative-0.14.3.0 Building optparse-applicative-0.14.3.0 Completed comonad-5.0.4 Starting temporary-1.3 Building temporary-1.3 Completed streaming-0.2.2.0 Starting resourcet-1.2.2 Completed temporary-1.3 Starting th-lift-0.7.11 Building resourcet-1.2.2 Building th-lift-0.7.11 Completed optparse-applicative-0.14.3.0 Starting generic-deriving-1.12.2 Building generic-deriving-1.12.2 Completed th-lift-0.7.11 Starting monad-par-extras-0.3.3 Completed resourcet-1.2.2 Starting text-1.2.3.1 Building monad-par-extras-0.3.3 Building text-1.2.3.1 Completed monad-par-extras-0.3.3 Starting vector-th-unbox-0.2.1.6 Building vector-th-unbox-0.2.1.6 Completed QuickCheck-2.12.6.1 Starting vector-binary-instances-0.2.5.1 Building vector-binary-instances-0.2.5.1 Completed vector-th-unbox-0.2.1.6 Starting vector-algorithms-0.8.0.1 Building vector-algorithms-0.8.0.1 Completed vector-binary-instances-0.2.5.1 Starting matrices-0.5.0 Building matrices-0.5.0 Completed matrices-0.5.0 Starting hmatrix-0.19.0.0 Completed vector-algorithms-0.8.0.1 Failed to install hmatrix-0.19.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/hmatrix-0.19.0.0-L8nHqTbkaC01tUUeK2Mn2k.log ): cabal: Entering directory '/tmp/cabal-tmp-28492/hmatrix-0.19.0.0' Configuring hmatrix-0.19.0.0... cabal: Missing dependencies on foreign libraries: * Missing (or bad) C libraries: blas, lapack This problem can usually be solved by installing the system packages that provide these libraries (you may need the "-dev" versions). If the libraries are already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where they are.If the library files do exist, it may contain errors that are caught by the C compiler at the preprocessing stage. In this case you can re-run configure with the verbosity flag -v3 to see the error messages. cabal: Leaving directory '/tmp/cabal-tmp-28492/hmatrix-0.19.0.0' Starting eigen-3.3.4.1 Starting bifunctors-5.5.3 Building bifunctors-5.5.3 Building eigen-3.3.4.1 Completed generic-deriving-1.12.2 Completed text-1.2.3.1 Completed bifunctors-5.5.3 Completed eigen-3.3.4.1 cabal: Error: some packages failed to install: hierarchical-spectral-clustering-0.2.1.0-Kvc94w2IexO7ECVSfvxFv6 depends on hierarchical-spectral-clustering-0.2.1.0 which failed to install. hmatrix-0.19.0.0-L8nHqTbkaC01tUUeK2Mn2k failed during the configure step. The exception was: ExitFailure 1 hmatrix-svdlibc-0.5.0.1-1aiSpAVnDj7A5Po6j1W5ed depends on hmatrix-svdlibc-0.5.0.1 which failed to install. modularity-0.2.0.3-KP7q1zeTOaq7ldRZV3WrcX depends on modularity-0.2.0.3 which failed to install. spectral-clustering-0.2.1.2-JVyGAv7NVFtBKjEK2SyYVN depends on spectral-clustering-0.2.1.2 which failed to install.