Resolving dependencies... Configuring data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Building data-default-class-0.1.2.0... Building dlist-0.8.0.2... Installed data-default-class-0.1.2.0 Configuring mtl-2.2.1... Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed dlist-0.8.0.2 Building old-locale-1.0.0.7... Configuring text-1.2.2.1... Installed old-locale-1.0.0.7 Building text-1.2.2.1... Configuring data-default-instances-containers-0.0.1... Installed mtl-2.2.1 Building data-default-instances-containers-0.0.1... Installed data-default-instances-containers-0.0.1 Configuring data-default-instances-old-locale-0.0.1... Building data-default-instances-old-locale-0.0.1... Configuring data-default-instances-dlist-0.0.1... Installed data-default-instances-old-locale-0.0.1 Building data-default-instances-dlist-0.0.1... Configuring old-time-1.1.0.3... Installed data-default-instances-dlist-0.0.1 Building old-time-1.1.0.3... Configuring data-default-0.7.1.1... Installed old-time-1.1.0.3 Building data-default-0.7.1.1... Installed data-default-0.7.1.1 Installed text-1.2.2.1 Configuring polyparse-1.12... Building polyparse-1.12... Installed polyparse-1.12 Configuring cpphs-1.20.2... Building cpphs-1.20.2... Installed cpphs-1.20.2 Configuring haskell-src-exts-1.19.1... Building haskell-src-exts-1.19.1... Installed haskell-src-exts-1.19.1 Configuring hindent-3.0... Building hindent-3.0... Failed to install hindent-3.0 Build log ( /home/builder/.cabal/logs/hindent-3.0.log ): cabal: Entering directory '/tmp/cabal-tmp-27300/hindent-3.0' Configuring hindent-3.0... Building hindent-3.0... Preprocessing library hindent-3.0... [1 of 6] Compiling HIndent.Types ( src/HIndent/Types.hs, dist/build/HIndent/Types.o ) src/HIndent/Types.hs:32:13: error: • No instance for (Applicative Printer) arising from the 'deriving' clause of a data type declaration Possible fix: use a standalone 'deriving instance' declaration, so you can specify the instance context yourself • When deriving the instance for (Monad Printer) cabal: Leaving directory '/tmp/cabal-tmp-27300/hindent-3.0' cabal: Error: some packages failed to install: hindent-3.0 failed during the building phase. The exception was: ExitFailure 1