Resolving dependencies... Configuring Boolean-0.2.3... Configuring NumInstances-1.4... Building Boolean-0.2.3... Building NumInstances-1.4... Installed Boolean-0.2.3 Configuring lazysmallcheck-0.6... Building lazysmallcheck-0.6... Configuring newtype-generics-0.5... Installed NumInstances-1.4 Building newtype-generics-0.5... Configuring random-1.1... Installed lazysmallcheck-0.6 Configuring primitive-0.6.1.0... Installed newtype-generics-0.5 Building random-1.1... Building primitive-0.6.1.0... Configuring MemoTrie-0.6.7... Installed random-1.1 Building MemoTrie-0.6.7... Installed primitive-0.6.1.0 Configuring tf-random-0.5... Building tf-random-0.5... Configuring vector-0.11.0.0... Installed MemoTrie-0.6.7 Building vector-0.11.0.0... Configuring vector-space-0.10.4... Installed tf-random-0.5 Building vector-space-0.10.4... Installed vector-space-0.10.4 Configuring QuickCheck-2.9.2... Building QuickCheck-2.9.2... Installed vector-0.11.0.0 Installed QuickCheck-2.9.2 Configuring Stream-0.4.7.2... Building Stream-0.4.7.2... Installed Stream-0.4.7.2 Configuring arrows-0.4.4.1... Building arrows-0.4.4.1... Installed arrows-0.4.4.1 Configuring netwire-2.0.0... Building netwire-2.0.0... Failed to install netwire-2.0.0 Build log ( /home/builder/.cabal/logs/netwire-2.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-8922/netwire-2.0.0' Configuring netwire-2.0.0... Building netwire-2.0.0... Preprocessing library netwire-2.0.0... [ 1 of 22] Compiling Control.Wire.Tools ( Control/Wire/Tools.hs, dist/build/Control/Wire/Tools.o ) Control/Wire/Tools.hs:22:22: error: parse error on input ‘>~’ cabal: Leaving directory '/tmp/cabal-tmp-8922/netwire-2.0.0' cabal: Error: some packages failed to install: netwire-2.0.0 failed during the building phase. The exception was: ExitFailure 1