Resolving dependencies... Configuring bytestring-builder-0.10.8.1.0... Configuring call-stack-0.1.0... Building call-stack-0.1.0... Building bytestring-builder-0.10.8.1.0... Installed bytestring-builder-0.10.8.1.0 Configuring clock-0.7.2... Building clock-0.7.2... Configuring data-default-class-0.1.2.0... Installed call-stack-0.1.0 Building data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Installed clock-0.7.2 Building dlist-0.8.0.2... Configuring mtl-2.2.1... Installed data-default-class-0.1.2.0 Building mtl-2.2.1... Configuring network-2.6.3.1... Installed dlist-0.8.0.2 Configuring old-locale-1.0.0.7... Installed mtl-2.2.1 Building network-2.6.3.1... Building old-locale-1.0.0.7... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring random-1.1... Installed primitive-0.6.1.0 Building random-1.1... Configuring stm-2.4.4.1... Installed network-2.6.3.1 Building stm-2.4.4.1... Configuring transformers-compat-0.5.1.4... Installed random-1.1 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... Configuring unix-compat-0.4.3.1... Installed transformers-compat-0.5.1.4 Building unix-compat-0.4.3.1... Configuring zlib-0.6.1.2... Installed unix-compat-0.4.3.1 Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring HUnit-1.5.0.0... Building HUnit-1.5.0.0... Installed HUnit-1.5.0.0 Configuring data-default-instances-dlist-0.0.1... Building data-default-instances-dlist-0.0.1... Configuring data-default-instances-containers-0.0.1... Installed data-default-instances-dlist-0.0.1 Building data-default-instances-containers-0.0.1... Configuring data-default-instances-old-locale-0.0.1... Installed data-default-instances-containers-0.0.1 Building data-default-instances-old-locale-0.0.1... Configuring regex-base-0.93.2... Installed text-1.2.2.1 Building regex-base-0.93.2... Configuring transformers-base-0.4.4... Installed data-default-instances-old-locale-0.0.1 Building transformers-base-0.4.4... Configuring vector-0.11.0.0... Installed regex-base-0.93.2 Configuring zlib-bindings-0.1.1.5... Installed transformers-base-0.4.4 Building vector-0.11.0.0... Building zlib-bindings-0.1.1.5... Installed zlib-bindings-0.1.1.5 Configuring air-2015.5.4... Building air-2015.5.4... Configuring blaze-builder-0.4.0.2... Installed air-2015.5.4 Building blaze-builder-0.4.0.2... Configuring enumerator-0.4.20... Installed blaze-builder-0.4.0.2 Building enumerator-0.4.20... Configuring hashable-1.2.4.0... Installed enumerator-0.4.20 Building hashable-1.2.4.0... Configuring readable-0.3.1... Installed hashable-1.2.4.0 Building readable-0.3.1... Configuring regex-posix-0.95.2... Installed vector-0.11.0.0 Configuring data-default-0.7.1.1... Installed readable-0.3.1 Building regex-posix-0.95.2... Building data-default-0.7.1.1... Configuring monad-control-1.0.1.0... Installed data-default-0.7.1.1 Building monad-control-1.0.1.0... Installed regex-posix-0.95.2 Configuring case-insensitive-1.2.0.7... Building case-insensitive-1.2.0.7... Configuring scientific-0.3.4.9... Installed monad-control-1.0.1.0 Building scientific-0.3.4.9... Configuring unordered-containers-0.2.7.2... Installed case-insensitive-1.2.0.7 Building unordered-containers-0.2.7.2... Configuring hack2-2014.11.17... Installed scientific-0.3.4.9 Building hack2-2014.11.17... Installed hack2-2014.11.17 Configuring lifted-base-0.2.3.8... Building lifted-base-0.2.3.8... Configuring attoparsec-0.13.1.0... Installed unordered-containers-0.2.7.2 Building attoparsec-0.13.1.0... Installed lifted-base-0.2.3.8 Installed attoparsec-0.13.1.0 Configuring io-streams-1.3.5.0... Building io-streams-1.3.5.0... Installed io-streams-1.3.5.0 Configuring io-streams-haproxy-1.0.0.1... Configuring snap-core-1.0.1.0... Building io-streams-haproxy-1.0.0.1... Building snap-core-1.0.1.0... Installed io-streams-haproxy-1.0.0.1 Installed snap-core-1.0.1.0 Configuring snap-server-1.0.1.1... Building snap-server-1.0.1.1... Installed snap-server-1.0.1.1 Configuring hack2-handler-snap-server-2011.10.12... Building hack2-handler-snap-server-2011.10.12... Failed to install hack2-handler-snap-server-2011.10.12 Build log ( /home/builder/.cabal/logs/hack2-handler-snap-server-2011.10.12.log ): cabal: Entering directory '/tmp/cabal-tmp-26772/hack2-handler-snap-server-2011.10.12' Warning: hack2-handler-snap-server.cabal: Unknown fields: build-depends (line 10) Fields allowed in this section: name, version, cabal-version, build-type, license, license-file, license-files, copyright, maintainer, stability, homepage, package-url, bug-reports, synopsis, description, category, author, tested-with, data-files, data-dir, extra-source-files, extra-tmp-files, extra-doc-files Configuring hack2-handler-snap-server-2011.10.12... Building hack2-handler-snap-server-2011.10.12... Preprocessing library hack2-handler-snap-server-2011.10.12... [1 of 1] Compiling Hack2.Handler.SnapServer ( src/Hack2/Handler/SnapServer.hs, dist/build/Hack2/Handler/SnapServer.o ) src/Hack2/Handler/SnapServer.hs:29:1: error: Failed to load interface for ‘Snap.Types’ Perhaps you meant Snap.Test (from snap-core-1.0.1.0) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-26772/hack2-handler-snap-server-2011.10.12' cabal: Error: some packages failed to install: hack2-handler-snap-server-2011.10.12 failed during the building phase. The exception was: ExitFailure 1