Resolving dependencies... Configuring base-orphans-0.5.4... Configuring binary-0.7.6.1... Building base-orphans-0.5.4... Building binary-0.7.6.1... Installed base-orphans-0.5.4 Configuring cereal-0.5.4.0... Building cereal-0.5.4.0... Configuring data-default-class-0.1.2.0... Installed binary-0.7.6.1 Building data-default-class-0.1.2.0... Configuring extensible-exceptions-0.1.1.4... Installed cereal-0.5.4.0 Building extensible-exceptions-0.1.1.4... Configuring mtl-2.2.1... Installed data-default-class-0.1.2.0 Building mtl-2.2.1... Configuring dlist-0.8.0.2... Installed extensible-exceptions-0.1.1.4 Building dlist-0.8.0.2... Configuring old-locale-1.0.0.7... Installed dlist-0.8.0.2 Building old-locale-1.0.0.7... Configuring random-1.1... Installed mtl-2.2.1 Building random-1.1... Configuring semigroups-0.18.2... Installed old-locale-1.0.0.7 Building semigroups-0.18.2... Configuring primitive-0.6.1.0... Installed semigroups-0.18.2 Building primitive-0.6.1.0... Configuring stm-2.4.4.1... Installed random-1.1 Building stm-2.4.4.1... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Installed primitive-0.6.1.0 Configuring nanomsg-haskell-0.2.3... Failed to install nanomsg-haskell-0.2.3 Build log ( /home/builder/.cabal/logs/nanomsg-haskell-0.2.3.log ): cabal: Entering directory '/tmp/cabal-tmp-29769/nanomsg-haskell-0.2.3' Configuring nanomsg-haskell-0.2.3... cabal: Missing dependency on a foreign library: * Missing (or bad) header file: nanomsg/nn.h * Missing C library: nanomsg This problem can usually be solved by installing the system package that provides this library (you may need the "-dev" version). If the library is already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where it is. If the header file does 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-29769/nanomsg-haskell-0.2.3' Configuring text-1.2.2.1... Building text-1.2.2.1... Configuring data-default-instances-containers-0.0.1... Installed transformers-compat-0.5.1.4 Building data-default-instances-containers-0.0.1... Configuring data-default-instances-dlist-0.0.1... Installed data-default-instances-containers-0.0.1 Building data-default-instances-dlist-0.0.1... Configuring data-default-instances-old-locale-0.0.1... Installed data-default-instances-dlist-0.0.1 Building data-default-instances-old-locale-0.0.1... Configuring parallel-io-0.3.3... Installed data-default-instances-old-locale-0.0.1 Building parallel-io-0.3.3... Configuring StateVar-1.1.0.4... Installed parallel-io-0.3.3 Building StateVar-1.1.0.4... Configuring vector-0.11.0.0... Installed StateVar-1.1.0.4 Building vector-0.11.0.0... Installed text-1.2.2.1 Configuring exceptions-0.8.3... Building exceptions-0.8.3... Configuring mmorph-1.0.9... Installed exceptions-0.8.3 Building mmorph-1.0.9... Configuring tagged-0.8.5... Installed mmorph-1.0.9 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed tagged-0.8.5 Building transformers-base-0.4.4... Configuring data-default-0.7.1.1... Installed transformers-base-0.4.4 Building data-default-0.7.1.1... Configuring hashable-1.2.4.0... Installed data-default-0.7.1.1 Building hashable-1.2.4.0... Installed vector-0.11.0.0 Configuring monad-control-1.0.1.0... Configuring distributive-0.5.0.2... Installed hashable-1.2.4.0 Building monad-control-1.0.1.0... Configuring mwc-random-0.13.5.0... Installed monad-control-1.0.1.0 Building mwc-random-0.13.5.0... Building distributive-0.5.0.2... Installed distributive-0.5.0.2 Configuring void-0.7.1... Building void-0.7.1... Configuring lifted-base-0.2.3.8... Installed void-0.7.1 Building lifted-base-0.2.3.8... Configuring contravariant-1.4... Installed mwc-random-0.13.5.0 Building contravariant-1.4... Installed lifted-base-0.2.3.8 Configuring suspend-0.2.0.0... Building suspend-0.2.0.0... Configuring resourcet-1.1.8.1... Installed suspend-0.2.0.0 Configuring timers-0.2.0.3... Installed contravariant-1.4 Building resourcet-1.1.8.1... Building timers-0.2.0.3... Installed timers-0.2.0.3 Configuring comonad-5... Installed resourcet-1.1.8.1 Configuring leveldb-haskell-fork-0.3.4.4... Building leveldb-haskell-fork-0.3.4.4... Building comonad-5... Installed leveldb-haskell-fork-0.3.4.4 Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring profunctors-5.2... Building profunctors-5.2... Installed profunctors-5.2 Configuring foldl-1.2.1... Building foldl-1.2.1... Installed foldl-1.2.1 cabal: Error: some packages failed to install: continuum-0.1.0.0 depends on nanomsg-haskell-0.2.3 which failed to install. nanomsg-haskell-0.2.3 failed during the configure step. The exception was: ExitFailure 1