Resolving dependencies... Configuring base-compat-0.9.3... Configuring SHA-1.6.4.2... Building base-compat-0.9.3... Building SHA-1.6.4.2... Installed base-compat-0.9.3 Configuring base-orphans-0.6... Building base-orphans-0.6... Installed base-orphans-0.6 Configuring base64-bytestring-1.0.0.1... Building base64-bytestring-1.0.0.1... Installed base64-bytestring-1.0.0.1 Configuring basement-0.0.5... Building basement-0.0.5... Installed SHA-1.6.4.2 Configuring blaze-builder-0.4.0.2... Building blaze-builder-0.4.0.2... Installed blaze-builder-0.4.0.2 Configuring cabal-doctest-1.0.4... Building cabal-doctest-1.0.4... Installed cabal-doctest-1.0.4 Configuring colour-2.3.4... Building colour-2.3.4... Installed colour-2.3.4 Configuring dlist-0.8.0.3... Building dlist-0.8.0.3... Installed dlist-0.8.0.3 Configuring entropy-0.4... Building entropy-0.4... Installed entropy-0.4 Configuring mtl-compat-0.2.1.3... Building mtl-compat-0.2.1.3... Installed mtl-compat-0.2.1.3 Configuring pqueue-1.3.2.3... Building pqueue-1.3.2.3... Installed basement-0.0.5 Configuring safe-0.3.16... Building safe-0.3.16... Installed pqueue-1.3.2.3 Configuring semigroups-0.18.3... Building semigroups-0.18.3... Installed safe-0.3.16 Configuring th-abstraction-0.2.6.0... Installed semigroups-0.18.3 Configuring time-locale-compat-0.1.1.3... Building th-abstraction-0.2.6.0... Building time-locale-compat-0.1.1.3... Installed time-locale-compat-0.1.1.3 Configuring transformers-compat-0.5.1.4... Building transformers-compat-0.5.1.4... Installed transformers-compat-0.5.1.4 Configuring uuid-types-1.0.3... Installed th-abstraction-0.2.6.0 Configuring void-0.7.2... Building uuid-types-1.0.3... Building void-0.7.2... Installed void-0.7.2 Configuring streaming-commons-0.1.18... Building streaming-commons-0.1.18... Installed uuid-types-1.0.3 Configuring ansi-terminal-0.8... Building ansi-terminal-0.8... Installed ansi-terminal-0.8 Configuring foundation-0.0.18... Building foundation-0.0.18... Installed streaming-commons-0.1.18 Configuring tagged-0.8.5... Building tagged-0.8.5... Installed tagged-0.8.5 Configuring protolude-0.2.1... Building protolude-0.2.1... Installed protolude-0.2.1 Configuring contravariant-1.4... Building contravariant-1.4... Installed contravariant-1.4 Configuring ansi-wl-pprint-0.6.8.2... Building ansi-wl-pprint-0.6.8.2... Installed ansi-wl-pprint-0.6.8.2 Configuring websockets-0.12.3.1... Building websockets-0.12.3.1... Installed websockets-0.12.3.1 Configuring distributive-0.5.3... Building distributive-0.5.3... Installed distributive-0.5.3 Configuring aeson-1.2.3.0... Building aeson-1.2.3.0... Installed foundation-0.0.18 Configuring optparse-applicative-0.14.0.0... Building optparse-applicative-0.14.0.0... Installed optparse-applicative-0.14.0.0 Configuring comonad-5.0.2... Building comonad-5.0.2... Installed comonad-5.0.2 Configuring memory-0.14.12... Building memory-0.14.12... Installed aeson-1.2.3.0 Configuring bifunctors-5.5... Building bifunctors-5.5... Installed memory-0.14.12 Configuring cryptonite-0.24... Building cryptonite-0.24... Installed bifunctors-5.5 Configuring profunctors-5.2.1... Building profunctors-5.2.1... Installed profunctors-5.2.1 Configuring saltine-0.0.1.0... Failed to install saltine-0.0.1.0 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/saltine-0.0.1.0-GHevlEKJFCuEmXyQ9Wdoot.log ): cabal: Entering directory '/tmp/cabal-tmp-30876/saltine-0.0.1.0' Configuring saltine-0.0.1.0... cabal: Missing dependency on a foreign library: * Missing C library: sodium 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. cabal: Leaving directory '/tmp/cabal-tmp-30876/saltine-0.0.1.0' Installed cryptonite-0.24 cabal: Error: some packages failed to install: magic-wormhole-0.1.0-6MTsYlcxkTcL3oKYn5Bx6H depends on magic-wormhole-0.1.0 which failed to install. saltine-0.0.1.0-GHevlEKJFCuEmXyQ9Wdoot failed during the configure step. The exception was: ExitFailure 1