Resolving dependencies... Configuring iconv-0.4.1.3... Configuring line2pdf-0.0.7... Building line2pdf-0.0.7... Building iconv-0.4.1.3... Installed iconv-0.4.1.3 Configuring mtl-2.2.1... Building mtl-2.2.1... Configuring primitive-0.6.1.0... Installed line2pdf-0.0.7 Building primitive-0.6.1.0... Configuring text-1.2.2.1... Installed mtl-2.2.1 Building text-1.2.2.1... Configuring regex-base-0.93.2... Installed primitive-0.6.1.0 Building regex-base-0.93.2... Installed regex-base-0.93.2 Configuring regex-posix-0.95.2... Building regex-posix-0.95.2... Configuring vector-0.11.0.0... Installed regex-posix-0.95.2 Building vector-0.11.0.0... Installed text-1.2.2.1 Configuring regex-compat-0.95.1... Building regex-compat-0.95.1... Configuring hashable-1.2.4.0... Installed regex-compat-0.95.1 Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Installed vector-0.11.0.0 Configuring hashtables-1.2.1.0... Building hashtables-1.2.1.0... Installed hashtables-1.2.1.0 Configuring OpenAFP-1.4.2... Building OpenAFP-1.4.2... Failed to install OpenAFP-1.4.2 Build log ( /home/builder/.cabal/logs/OpenAFP-1.4.2.log ): cabal: Entering directory '/tmp/cabal-tmp-10465/OpenAFP-1.4.2' Configuring OpenAFP-1.4.2... Building OpenAFP-1.4.2... Preprocessing library OpenAFP-1.4.2... [ 1 of 230] Compiling OpenAFP.Internals.Binary ( src/OpenAFP/Internals/Binary.hs, dist/build/OpenAFP/Internals/Binary.o ) src/OpenAFP/Internals/Binary.hs:253:23: error: Ambiguous occurrence ‘putList’ It could refer to either ‘Data.Binary.putList’, imported from ‘Data.Binary’ at src/OpenAFP/Internals/Binary.hs:13:1-18 (and originally defined in ‘binary-0.8.3.0:Data.Binary.Class’) or ‘OpenAFP.Internals.Binary.putList’, defined at src/OpenAFP/Internals/Binary.hs:250:1 cabal: Leaving directory '/tmp/cabal-tmp-10465/OpenAFP-1.4.2' cabal: Error: some packages failed to install: OpenAFP-1.4.2 failed during the building phase. The exception was: ExitFailure 1 OpenAFP-Utils-1.3.1.1 depends on OpenAFP-1.4.2 which failed to install.