Resolving dependencies... Configuring dlist-0.8.0.2... Configuring base-compat-0.9.1... Building dlist-0.8.0.2... Building base-compat-0.9.1... Configuring mtl-2.2.1... Installed dlist-0.8.0.2 Building mtl-2.2.1... Configuring primitive-0.6.1.0... Installed base-compat-0.9.1 Building primitive-0.6.1.0... Configuring semigroups-0.18.2... Installed mtl-2.2.1 Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed primitive-0.6.1.0 Building stm-2.4.4.1... Configuring time-locale-compat-0.1.1.3... Installed semigroups-0.18.2 Building time-locale-compat-0.1.1.3... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Installed transformers-compat-0.5.1.4 Configuring Glob-0.7.12... Building Glob-0.7.12... Configuring vector-0.11.0.0... Installed Glob-0.7.12 Building vector-0.11.0.0... Configuring mmorph-1.0.9... Installed text-1.2.2.1 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 exceptions-0.8.3... Installed transformers-base-0.4.4 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring monad-control-1.0.1.0... Building monad-control-1.0.1.0... Configuring hashable-1.2.4.0... Installed vector-0.11.0.0 Building hashable-1.2.4.0... Installed monad-control-1.0.1.0 Configuring lifted-base-0.2.3.8... Building lifted-base-0.2.3.8... Installed hashable-1.2.4.0 Configuring scientific-0.3.4.9... Building scientific-0.3.4.9... Configuring unordered-containers-0.2.7.1... Installed lifted-base-0.2.3.8 Building unordered-containers-0.2.7.1... Installed scientific-0.3.4.9 Configuring enclosed-exceptions-1.0.2... Building enclosed-exceptions-1.0.2... Installed enclosed-exceptions-1.0.2 Configuring resourcet-1.1.8.1... Building resourcet-1.1.8.1... Configuring attoparsec-0.13.1.0... Installed unordered-containers-0.2.7.1 Building attoparsec-0.13.1.0... Installed resourcet-1.1.8.1 Configuring conduit-1.2.8... Building conduit-1.2.8... Installed attoparsec-0.13.1.0 Configuring aeson-1.0.2.1... Building aeson-1.0.2.1... Installed conduit-1.2.8 Installed aeson-1.0.2.1 Configuring yaml-0.8.20... Building yaml-0.8.20... Installed yaml-0.8.20 Configuring hpack-convert-0.14.1... Building hpack-convert-0.14.1... Failed to install hpack-convert-0.14.1 Build log ( /home/builder/.cabal/logs/hpack-convert-0.14.1.log ): cabal: Entering directory '/tmp/cabal-tmp-32278/hpack-convert-0.14.1' Configuring hpack-convert-0.14.1... Building hpack-convert-0.14.1... Preprocessing library hpack-convert-0.14.1... [ 1 of 12] Compiling Paths_hpack_convert ( dist/build/autogen/Paths_hpack_convert.hs, dist/build/Paths_hpack_convert.o ) [ 2 of 12] Compiling Hpack.Yaml ( src/Hpack/Yaml.hs, dist/build/Hpack/Yaml.o ) [ 3 of 12] Compiling Hpack.Render ( src/Hpack/Render.hs, dist/build/Hpack/Render.o ) [ 4 of 12] Compiling Hpack.Haskell ( src/Hpack/Haskell.hs, dist/build/Hpack/Haskell.o ) [ 5 of 12] Compiling Hpack.Util ( src/Hpack/Util.hs, dist/build/Hpack/Util.o ) [ 6 of 12] Compiling Hpack.GenericsUtil ( src/Hpack/GenericsUtil.hs, dist/build/Hpack/GenericsUtil.o ) [ 7 of 12] Compiling Hpack.FormattingHints ( src/Hpack/FormattingHints.hs, dist/build/Hpack/FormattingHints.o ) [ 8 of 12] Compiling Hpack.Config ( src/Hpack/Config.hs, dist/build/Hpack/Config.o ) src/Hpack/Config.hs:478:32: error: • Expecting one more argument to ‘GToJSON (Rep (Section a))’ Expected a constraint, but ‘GToJSON (Rep (Section a))’ has kind ‘(* -> *) -> Constraint’ • In the instance declaration for ‘ToJSON (Section a)’ src/Hpack/Config.hs:478:41: error: • Expecting one more argument to ‘Rep (Section a)’ Expected a type, but ‘Rep (Section a)’ has kind ‘* -> *’ • In the first argument of ‘GToJSON’, namely ‘Rep (Section a)’ In the instance declaration for ‘ToJSON (Section a)’ cabal: Leaving directory '/tmp/cabal-tmp-32278/hpack-convert-0.14.1' cabal: Error: some packages failed to install: hpack-convert-0.14.1 failed during the building phase. The exception was: ExitFailure 1