Resolving dependencies... Configuring base-orphans-0.7... Configuring base-compat-0.9.3... Building base-orphans-0.7... Building base-compat-0.9.3... Installed base-orphans-0.7 Configuring base16-bytestring-0.1.1.6... Building base16-bytestring-0.1.1.6... Installed base-compat-0.9.3 Configuring base64-bytestring-1.0.0.1... Building base64-bytestring-1.0.0.1... Installed base16-bytestring-0.1.1.6 Configuring basement-0.0.7... Building basement-0.0.7... Installed base64-bytestring-1.0.0.1 Configuring byteable-0.1.1... Building byteable-0.1.1... Installed byteable-0.1.1 Configuring bzlib-0.5.0.5... Building bzlib-0.5.0.5... Installed bzlib-0.5.0.5 Configuring cabal-doctest-1.0.6... Building cabal-doctest-1.0.6... Installed cabal-doctest-1.0.6 Configuring cereal-0.5.5.0... Building cereal-0.5.5.0... Installed cereal-0.5.5.0 Configuring dlist-0.8.0.4... Building dlist-0.8.0.4... Installed dlist-0.8.0.4 Configuring fail-4.9.0.0... Building fail-4.9.0.0... Installed fail-4.9.0.0 Configuring hourglass-0.2.11... Building hourglass-0.2.11... Installed hourglass-0.2.11 Configuring monad-loops-0.4.3... Building monad-loops-0.4.3... Installed monad-loops-0.4.3 Configuring newtype-0.2... Building newtype-0.2... Installed newtype-0.2 Configuring old-locale-1.0.0.7... Building old-locale-1.0.0.7... Installed old-locale-1.0.0.7 Configuring prettyprinter-1.2.0.1... Building prettyprinter-1.2.0.1... Installed basement-0.0.7 Configuring primes-0.2.1.0... Building primes-0.2.1.0... Installed primes-0.2.1.0 Configuring reflection-2.1.3... Building reflection-2.1.3... Installed prettyprinter-1.2.0.1 Configuring safe-0.3.17... Building safe-0.3.17... Installed reflection-2.1.3 Configuring semigroups-0.18.4... Building semigroups-0.18.4... Installed safe-0.3.17 Configuring streaming-commons-0.2.0.0... Building streaming-commons-0.2.0.0... Installed semigroups-0.18.4 Configuring th-abstraction-0.2.6.0... Building th-abstraction-0.2.6.0... Installed th-abstraction-0.2.6.0 Configuring time-locale-compat-0.1.1.4... Building time-locale-compat-0.1.1.4... Installed streaming-commons-0.2.0.0 Configuring transformers-compat-0.6.2... Installed time-locale-compat-0.1.1.4 Configuring typed-process-0.2.2.0... Building transformers-compat-0.6.2... Building typed-process-0.2.2.0... Installed typed-process-0.2.2.0 Configuring unliftio-core-0.1.1.0... Building unliftio-core-0.1.1.0... Installed transformers-compat-0.6.2 Configuring uuid-types-1.0.3... Building uuid-types-1.0.3... Installed unliftio-core-0.1.1.0 Configuring vector-algorithms-0.7.0.1... Building vector-algorithms-0.7.0.1... Installed uuid-types-1.0.3 Configuring void-0.7.2... Building void-0.7.2... Installed void-0.7.2 Configuring openpgp-asciiarmor-0.1.1... Building openpgp-asciiarmor-0.1.1... Installed openpgp-asciiarmor-0.1.1 Configuring old-time-1.1.0.3... Installed vector-algorithms-0.7.0.1 Configuring foundation-0.0.20... Building old-time-1.1.0.3... Building foundation-0.0.20... Installed old-time-1.1.0.3 Configuring monoid-subclasses-0.4.6... Building monoid-subclasses-0.4.6... Installed monoid-subclasses-0.4.6 Configuring transformers-base-0.4.5.2... Building transformers-base-0.4.5.2... Installed transformers-base-0.4.5.2 Configuring tagged-0.8.5... Building tagged-0.8.5... Installed tagged-0.8.5 Configuring exceptions-0.10.0... Building exceptions-0.10.0... Installed exceptions-0.10.0 Configuring contravariant-1.4.1... Building contravariant-1.4.1... Installed foundation-0.0.20 Configuring mono-traversable-1.0.8.1... Building mono-traversable-1.0.8.1... Installed contravariant-1.4.1 Configuring safecopy-0.9.4.1... Building safecopy-0.9.4.1... Installed safecopy-0.9.4.1 Configuring incremental-parser-0.3.1... Building incremental-parser-0.3.1... Installed incremental-parser-0.3.1 Configuring distributive-0.5.3... Installed mono-traversable-1.0.8.1 Configuring aeson-1.2.4.0... Building distributive-0.5.3... Building aeson-1.2.4.0... Installed distributive-0.5.3 Configuring resourcet-1.2.1... Building resourcet-1.2.1... Installed resourcet-1.2.1 Configuring errors-2.3.0... Building errors-2.3.0... Installed errors-2.3.0 Configuring memory-0.14.16... Building memory-0.14.16... Installed memory-0.14.16 Configuring ixset-typed-0.4... Building ixset-typed-0.4... Installed ixset-typed-0.4 Configuring comonad-5.0.3... Installed aeson-1.2.4.0 Configuring conduit-1.3.0.2... Building conduit-1.3.0.2... Building comonad-5.0.3... Installed comonad-5.0.3 Configuring securemem-0.1.10... Building securemem-0.1.10... Installed securemem-0.1.10 Configuring cryptonite-0.25... Building cryptonite-0.25... Installed conduit-1.3.0.2 Configuring asn1-types-0.3.2... Building asn1-types-0.3.2... Installed asn1-types-0.3.2 Configuring bifunctors-5.5.2... Building bifunctors-5.5.2... Installed bifunctors-5.5.2 Configuring crypto-cipher-types-0.0.9... Building crypto-cipher-types-0.0.9... Installed crypto-cipher-types-0.0.9 Configuring conduit-extra-1.3.0... Building conduit-extra-1.3.0... Installed conduit-extra-1.3.0 Configuring binary-conduit-1.3... Building binary-conduit-1.3... Installed binary-conduit-1.3 Configuring asn1-encoding-0.9.5... Building asn1-encoding-0.9.5... Installed asn1-encoding-0.9.5 Configuring semigroupoids-5.2.2... Building semigroupoids-5.2.2... Installed semigroupoids-5.2.2 Configuring profunctors-5.2.2... Building profunctors-5.2.2... Installed cryptonite-0.25 Configuring nettle-0.2.0... Failed to install nettle-0.2.0 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/nettle-0.2.0-5vzyVl9YozS5ckUy6G9XHr.log ): cabal: Entering directory '/tmp/cabal-tmp-2715/nettle-0.2.0' Configuring nettle-0.2.0... cabal: Missing dependency on a foreign library: * Missing (or bad) C library: nettle 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 library 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-2715/nettle-0.2.0' Installed profunctors-5.2.2 cabal: Error: some packages failed to install: hOpenPGP-2.7-Dd6P5Q5ON7i7RiTYYQWvSU depends on hOpenPGP-2.7 which failed to install. nettle-0.2.0-5vzyVl9YozS5ckUy6G9XHr failed during the configure step. The exception was: ExitFailure 1