Resolving dependencies... Configuring old-locale-1.0.0.7... Configuring split-0.2.3.1... Building old-locale-1.0.0.7... Building split-0.2.3.1... Installed old-locale-1.0.0.7 Configuring syb-0.6... Building syb-0.6... Installed split-0.2.3.1 Configuring text-1.2.2.1... Building text-1.2.2.1... Configuring old-time-1.1.0.3... Installed syb-0.6 Building old-time-1.1.0.3... Installed old-time-1.1.0.3 Installed text-1.2.2.1 Configuring hashable-1.2.4.0... Configuring polyparse-1.12... Building polyparse-1.12... Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Configuring unordered-containers-0.2.7.2... Building unordered-containers-0.2.7.2... Installed polyparse-1.12 Configuring cpphs-1.20.2... Building cpphs-1.20.2... Installed unordered-containers-0.2.7.2 Configuring uniplate-1.6.12... Building uniplate-1.6.12... Installed cpphs-1.20.2 Configuring haskell-src-exts-1.19.1... Building haskell-src-exts-1.19.1... Installed uniplate-1.6.12 Installed haskell-src-exts-1.19.1 Configuring fix-imports-0.1.0... Building fix-imports-0.1.0... Failed to install fix-imports-0.1.0 Build log ( /home/builder/.cabal/logs/fix-imports-0.1.0.log ): cabal: Entering directory '/tmp/cabal-tmp-25829/fix-imports-0.1.0' Configuring fix-imports-0.1.0... Building fix-imports-0.1.0... Preprocessing executable 'FixImports' for fix-imports-0.1.0... [1 of 6] Compiling Util ( src/Util.hs, dist/build/FixImports/FixImports-tmp/Util.o ) [2 of 6] Compiling Types ( src/Types.hs, dist/build/FixImports/FixImports-tmp/Types.o ) src/Types.hs:2:1: error: Failed to load interface for ‘Language.Haskell.Exts.Annotated’ Perhaps you meant Language.Haskell.Exts.Syntax (from haskell-src-exts-1.19.1) Language.Haskell.Exts.Pretty (from haskell-src-exts-1.19.1) Language.Haskell.Exts.Build (from haskell-src-exts-1.19.1) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-25829/fix-imports-0.1.0' cabal: Error: some packages failed to install: fix-imports-0.1.0 failed during the building phase. The exception was: ExitFailure 1