Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring base-compat-0.9.1... Building ansi-terminal-0.6.2.3... Building base-compat-0.9.1... Configuring dlist-0.8.0.2... Installed ansi-terminal-0.6.2.3 Configuring old-locale-1.0.0.7... Installed base-compat-0.9.1 Building dlist-0.8.0.2... Building old-locale-1.0.0.7... Configuring mtl-2.2.1... Installed old-locale-1.0.0.7 Building mtl-2.2.1... Configuring primitive-0.6.1.0... Installed dlist-0.8.0.2 Building primitive-0.6.1.0... Configuring syb-0.6... Installed mtl-2.2.1 Building syb-0.6... Configuring time-locale-compat-0.1.1.3... Installed primitive-0.6.1.0 Building time-locale-compat-0.1.1.3... Configuring text-1.2.2.1... Installed time-locale-compat-0.1.1.3 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed syb-0.6 Building transformers-compat-0.5.1.4... Configuring traverse-with-class-0.2.0.4... Installed transformers-compat-0.5.1.4 Building traverse-with-class-0.2.0.4... Installed traverse-with-class-0.2.0.4 Configuring ansi-wl-pprint-0.6.7.3... Building ansi-wl-pprint-0.6.7.3... Configuring data-lens-light-0.1.2.2... Installed ansi-wl-pprint-0.6.7.3 Building data-lens-light-0.1.2.2... Configuring old-time-1.1.0.3... Installed data-lens-light-0.1.2.2 Building old-time-1.1.0.3... Configuring tagged-0.8.5... Installed text-1.2.2.1 Building tagged-0.8.5... Configuring vector-0.11.0.0... Installed old-time-1.1.0.3 Building vector-0.11.0.0... Installed tagged-0.8.5 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Configuring polyparse-1.12... Installed hashable-1.2.4.0 Building polyparse-1.12... Configuring optparse-applicative-0.13.0.0... Installed polyparse-1.12 Building optparse-applicative-0.13.0.0... Installed optparse-applicative-0.13.0.0 Configuring unordered-containers-0.2.7.1... Building unordered-containers-0.2.7.1... Configuring cpphs-1.20.2... Installed vector-0.11.0.0 Building cpphs-1.20.2... Configuring scientific-0.3.4.9... Installed unordered-containers-0.2.7.1 Building scientific-0.3.4.9... Configuring uniplate-1.6.12... Installed cpphs-1.20.2 Installed scientific-0.3.4.9 Building uniplate-1.6.12... Configuring haskell-src-exts-1.18.2... Building haskell-src-exts-1.18.2... Configuring attoparsec-0.13.1.0... Installed uniplate-1.6.12 Building attoparsec-0.13.1.0... Installed attoparsec-0.13.1.0 Configuring aeson-1.0.2.1... Building aeson-1.0.2.1... Installed aeson-1.0.2.1 Installed haskell-src-exts-1.18.2 Configuring hse-cpp-0.2... Configuring haskell-names-0.8.0... Building hse-cpp-0.2... Building haskell-names-0.8.0... Installed hse-cpp-0.2 Configuring haskell-packages-0.5... Building haskell-packages-0.5... Installed haskell-packages-0.5 Installed haskell-names-0.8.0 Configuring hs-gen-iface-0.5.0... Building hs-gen-iface-0.5.0... Failed to install hs-gen-iface-0.5.0 Build log ( /home/builder/.cabal/logs/hs-gen-iface-0.5.0.log ): cabal: Entering directory '/tmp/cabal-tmp-28280/hs-gen-iface-0.5.0' Configuring hs-gen-iface-0.5.0... Building hs-gen-iface-0.5.0... Preprocessing executable 'hs-gen-iface' for hs-gen-iface-0.5.0... [1 of 2] Compiling Paths_hs_gen_iface ( dist/build/autogen/Paths_hs_gen_iface.hs, dist/build/hs-gen-iface/hs-gen-iface-tmp/Paths_hs_gen_iface.o ) [2 of 2] Compiling Main ( src/hs-gen-iface.hs, dist/build/hs-gen-iface/hs-gen-iface-tmp/Main.o ) src/hs-gen-iface.hs:4:1: error: Failed to load interface for ‘Language.Haskell.Exts.Annotated’ Perhaps you meant Language.Haskell.Names.Annotated (from haskell-names-0.8.0) Language.Haskell.Exts.Syntax (from haskell-src-exts-1.18.2) Language.Haskell.Exts.Pretty (from haskell-src-exts-1.18.2) Use -v to see a list of the files searched for. src/hs-gen-iface.hs:8:1: error: Failed to load interface for ‘Language.Haskell.Names.Interfaces’ Perhaps you meant Language.Haskell.Names.Annotated (from haskell-names-0.8.0) Language.Haskell.Names.Imports (from haskell-names-0.8.0) Language.Haskell.Names.Environment (from haskell-names-0.8.0) Use -v to see a list of the files searched for. src/hs-gen-iface.hs:27:1: error: Failed to load interface for ‘Language.Haskell.Exts.Annotated.CPP’ Perhaps you meant Language.Haskell.Names.Annotated (from haskell-names-0.8.0) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-28280/hs-gen-iface-0.5.0' cabal: Error: some packages failed to install: hs-gen-iface-0.5.0 failed during the building phase. The exception was: ExitFailure 1