Resolving dependencies... Configuring cmdargs-0.10.14... Configuring primitive-0.6.1.0... Building cmdargs-0.10.14... Building primitive-0.6.1.0... Installed primitive-0.6.1.0 Configuring text-1.2.2.1... Building text-1.2.2.1... Configuring zlib-0.6.1.2... Installed cmdargs-0.10.14 Building zlib-0.6.1.2... Configuring vector-0.11.0.0... Installed text-1.2.2.1 Building vector-0.11.0.0... Configuring hashable-1.2.4.0... Installed zlib-0.6.1.2 Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Configuring hashmap-1.3.2... Building hashmap-1.3.2... Installed hashmap-1.3.2 Installed vector-0.11.0.0 Configuring mwc-random-0.13.5.0... Building mwc-random-0.13.5.0... Installed mwc-random-0.13.5.0 Configuring detrospector-0.1... Building detrospector-0.1... Failed to install detrospector-0.1 Build log ( /home/builder/.cabal/logs/detrospector-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-25856/detrospector-0.1' Configuring detrospector-0.1... Building detrospector-0.1... Preprocessing executable 'detrospector' for detrospector-0.1... [1 of 7] Compiling Detrospector.Types ( Detrospector/Types.hs, dist/build/detrospector/detrospector-tmp/Detrospector/Types.o ) Detrospector/Types.hs:104:34: error: Not in scope: ‘H.combine’ Neither ‘Data.Hashable’ nor ‘Data.HashMap’ exports ‘combine’. cabal: Leaving directory '/tmp/cabal-tmp-25856/detrospector-0.1' cabal: Error: some packages failed to install: detrospector-0.1 failed during the building phase. The exception was: ExitFailure 1