Resolving dependencies... Configuring base-compat-0.9.1... Configuring SHA-1.6.4.2... Building base-compat-0.9.1... Building SHA-1.6.4.2... Configuring base64-bytestring-1.0.0.1... Installed base-compat-0.9.1 Building base64-bytestring-1.0.0.1... Installed base64-bytestring-1.0.0.1 Configuring base-orphans-0.5.4... Building base-orphans-0.5.4... Installed base-orphans-0.5.4 Configuring dlist-0.8.0.2... Building dlist-0.8.0.2... Installed SHA-1.6.4.2 Configuring entropy-0.3.7... Configuring mtl-2.2.1... Installed dlist-0.8.0.2 Building mtl-2.2.1... Building entropy-0.3.7... Configuring network-2.6.3.1... Installed mtl-2.2.1 Configuring parallel-3.2.1.0... Installed entropy-0.3.7 Building parallel-3.2.1.0... Building network-2.6.3.1... Configuring prelude-extras-0.4.0.3... Installed parallel-3.2.1.0 Building prelude-extras-0.4.0.3... Configuring primitive-0.6.1.0... Installed prelude-extras-0.4.0.3 Building primitive-0.6.1.0... Configuring random-1.1... Installed network-2.6.3.1 Building random-1.1... Configuring safe-0.3.10... Installed primitive-0.6.1.0 Building safe-0.3.10... Configuring reflection-2.1.2... Installed random-1.1 Configuring semigroups-0.18.2... Installed safe-0.3.10 Building reflection-2.1.2... Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed semigroups-0.18.2 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Configuring time-locale-compat-0.1.1.3... Installed reflection-2.1.2 Building text-1.2.2.1... 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... Installed transformers-compat-0.5.1.4 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring vector-0.11.0.0... Installed StateVar-1.1.0.4 Building vector-0.11.0.0... Configuring tagged-0.8.5... Installed text-1.2.2.1 Building tagged-0.8.5... Configuring exceptions-0.8.3... Installed tagged-0.8.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring blaze-builder-0.4.0.2... Building blaze-builder-0.4.0.2... Configuring hashable-1.2.4.0... Installed blaze-builder-0.4.0.2 Building hashable-1.2.4.0... Configuring distributive-0.5.0.2... Installed vector-0.11.0.0 Configuring parsec-3.1.11... Installed hashable-1.2.4.0 Building parsec-3.1.11... Building distributive-0.5.0.2... Installed distributive-0.5.0.2 Configuring case-insensitive-1.2.0.7... Building case-insensitive-1.2.0.7... Configuring scientific-0.3.4.9... Installed parsec-3.1.11 Building scientific-0.3.4.9... Configuring void-0.7.1... Installed case-insensitive-1.2.0.7 Building void-0.7.1... Configuring unordered-containers-0.2.7.1... Installed void-0.7.1 Building unordered-containers-0.2.7.1... Installed scientific-0.3.4.9 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Installed network-uri-2.6.1.0 Configuring contravariant-1.4... Building contravariant-1.4... Configuring attoparsec-0.13.1.0... Installed unordered-containers-0.2.7.1 Building attoparsec-0.13.1.0... Installed contravariant-1.4 Configuring comonad-5... Building comonad-5... Installed attoparsec-0.13.1.0 Configuring websockets-0.10.0.0... Building websockets-0.10.0.0... Configuring aeson-1.0.2.1... Installed comonad-5 Building aeson-1.0.2.1... Installed websockets-0.10.0.0 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring semigroupoids-5.1... Building semigroupoids-5.1... Configuring profunctors-5.2... Installed aeson-1.0.2.1 Building profunctors-5.2... Installed semigroupoids-5.1 Installed profunctors-5.2 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed adjunctions-4.3 Configuring kan-extensions-5.0.1... Building kan-extensions-5.0.1... Installed kan-extensions-5.0.1 Configuring lens-4.15.1... Building lens-4.15.1... Installed lens-4.15.1 Configuring Deadpan-DDP-0.7.0.0... Building Deadpan-DDP-0.7.0.0... Failed to install Deadpan-DDP-0.7.0.0 Build log ( /home/builder/.cabal/logs/Deadpan-DDP-0.7.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-5045/Deadpan-DDP-0.7.0.0' Configuring Deadpan-DDP-0.7.0.0... Building Deadpan-DDP-0.7.0.0... Preprocessing library Deadpan-DDP-0.7.0.0... [1 of 8] Compiling Web.DDP.Deadpan.Websockets ( src/Web/DDP/Deadpan/Websockets.hs, dist/build/Web/DDP/Deadpan/Websockets.o ) [2 of 8] Compiling Data.EJson.EJson ( src/Data/EJson/EJson.hs, dist/build/Data/EJson/EJson.o ) [3 of 8] Compiling Data.EJson.Aeson ( src/Data/EJson/Aeson.hs, dist/build/Data/EJson/Aeson.o ) src/Data/EJson/Aeson.hs:19:1: error: Failed to load interface for ‘Data.EJson.EJson2Value’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-5045/Deadpan-DDP-0.7.0.0' cabal: Error: some packages failed to install: Deadpan-DDP-0.7.0.0 failed during the building phase. The exception was: ExitFailure 1