Resolving dependencies... Configuring call-stack-0.1.0... Configuring mtl-2.2.1... Building mtl-2.2.1... Building call-stack-0.1.0... Installed call-stack-0.1.0 Configuring network-2.6.3.1... Configuring primitive-0.6.2.0... Installed mtl-2.2.1 Building network-2.6.3.1... Building primitive-0.6.2.0... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring stm-2.4.4.1... Installed network-2.6.3.1 Building stm-2.4.4.1... Configuring HUnit-1.5.0.0... Installed random-1.1 Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building HUnit-1.5.0.0... Building text-1.2.2.1... Installed HUnit-1.5.0.0 Configuring binary-strict-0.4.8.3... Building binary-strict-0.4.8.3... Installed binary-strict-0.4.8.3 Configuring regex-base-0.93.2... Building regex-base-0.93.2... Configuring tf-random-0.5... Installed regex-base-0.93.2 Building tf-random-0.5... Configuring control-timeout-0.1.2... Installed tf-random-0.5 Configuring network-bytestring-0.1.1.2... Installed text-1.2.2.1 Building network-bytestring-0.1.1.2... Failed to install network-bytestring-0.1.1.2 Build log ( /home/builder/.cabal/logs/network-bytestring-0.1.1.2.log ): cabal: Entering directory '/tmp/cabal-tmp-3539/network-bytestring-0.1.1.2' Configuring network-bytestring-0.1.1.2... Building network-bytestring-0.1.1.2... Preprocessing library network-bytestring-0.1.1.2... [1 of 1] Compiling Network.Socket.ByteString ( dist/build/Network/Socket/ByteString.hs, dist/build/Network/Socket/ByteString.o ) Network/Socket/ByteString.cpphs:51:1: error: Failed to load interface for ‘GHC.IOBase’ Perhaps you meant GHC.Base (from base-4.9.0.0) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-3539/network-bytestring-0.1.1.2' Configuring regex-posix-0.95.2... Building regex-posix-0.95.2... Building control-timeout-0.1.2... Configuring QuickCheck-2.9.2... Installed control-timeout-0.1.2 Building QuickCheck-2.9.2... Configuring parsec-3.1.11... Installed regex-posix-0.95.2 Building parsec-3.1.11... Configuring regex-compat-0.95.1... Installed parsec-3.1.11 Building regex-compat-0.95.1... Installed regex-compat-0.95.1 Installed QuickCheck-2.9.2 Configuring codec-libevent-0.1.2... Building codec-libevent-0.1.2... Failed to install codec-libevent-0.1.2 Build log ( /home/builder/.cabal/logs/codec-libevent-0.1.2.log ): cabal: Entering directory '/tmp/cabal-tmp-3539/codec-libevent-0.1.2' [1 of 1] Compiling Main ( /tmp/cabal-tmp-3539/codec-libevent-0.1.2/dist/setup/setup.hs, /tmp/cabal-tmp-3539/codec-libevent-0.1.2/dist/setup/Main.o ) Linking /tmp/cabal-tmp-3539/codec-libevent-0.1.2/dist/setup/setup ... Configuring codec-libevent-0.1.2... Warning: No 'build-type' specified. If you do not need a custom Setup.hs or ./configure script then use 'build-type: Simple'. Building codec-libevent-0.1.2... Preprocessing library codec-libevent-0.1.2... [1 of 4] Compiling Codec.Libevent.Parse ( src/Codec/Libevent/Parse.hs, dist/build/Codec/Libevent/Parse.o ) [2 of 4] Compiling Codec.Libevent.Generate ( src/Codec/Libevent/Generate.hs, dist/build/Codec/Libevent/Generate.o ) [3 of 4] Compiling Codec.Libevent.Class ( src/Codec/Libevent/Class.hs, dist/build/Codec/Libevent/Class.o ) [4 of 4] Compiling Codec.Libevent ( src/Codec/Libevent.hs, dist/build/Codec/Libevent.o ) src/Codec/Libevent.hs:65:19: error: Ambiguous occurrence ‘.&.’ It could refer to either ‘Data.Bits..&.’, imported from ‘Data.Bits’ at src/Codec/Libevent.hs:48:1-16 or ‘Test.QuickCheck..&.’, imported from ‘Test.QuickCheck’ at src/Codec/Libevent.hs:58:1-22 (and originally defined in ‘Test.QuickCheck.Property’) src/Codec/Libevent.hs:67:58: error: Ambiguous occurrence ‘.&.’ It could refer to either ‘Data.Bits..&.’, imported from ‘Data.Bits’ at src/Codec/Libevent.hs:48:1-16 or ‘Test.QuickCheck..&.’, imported from ‘Test.QuickCheck’ at src/Codec/Libevent.hs:58:1-22 (and originally defined in ‘Test.QuickCheck.Property’) src/Codec/Libevent.hs:75:38: error: Ambiguous occurrence ‘.&.’ It could refer to either ‘Data.Bits..&.’, imported from ‘Data.Bits’ at src/Codec/Libevent.hs:48:1-16 or ‘Test.QuickCheck..&.’, imported from ‘Test.QuickCheck’ at src/Codec/Libevent.hs:58:1-22 (and originally defined in ‘Test.QuickCheck.Property’) src/Codec/Libevent.hs:86:53: error: Ambiguous occurrence ‘.&.’ It could refer to either ‘Data.Bits..&.’, imported from ‘Data.Bits’ at src/Codec/Libevent.hs:48:1-16 or ‘Test.QuickCheck..&.’, imported from ‘Test.QuickCheck’ at src/Codec/Libevent.hs:58:1-22 (and originally defined in ‘Test.QuickCheck.Property’) src/Codec/Libevent.hs:87:23: error: Ambiguous occurrence ‘.&.’ It could refer to either ‘Data.Bits..&.’, imported from ‘Data.Bits’ at src/Codec/Libevent.hs:48:1-16 or ‘Test.QuickCheck..&.’, imported from ‘Test.QuickCheck’ at src/Codec/Libevent.hs:58:1-22 (and originally defined in ‘Test.QuickCheck.Property’) src/Codec/Libevent.hs:108:38: error: Ambiguous occurrence ‘.&.’ It could refer to either ‘Data.Bits..&.’, imported from ‘Data.Bits’ at src/Codec/Libevent.hs:48:1-16 or ‘Test.QuickCheck..&.’, imported from ‘Test.QuickCheck’ at src/Codec/Libevent.hs:58:1-22 (and originally defined in ‘Test.QuickCheck.Property’) cabal: Leaving directory '/tmp/cabal-tmp-3539/codec-libevent-0.1.2' cabal: Error: some packages failed to install: codec-libevent-0.1.2 failed during the building phase. The exception was: ExitFailure 1 network-bytestring-0.1.1.2 failed during the building phase. The exception was: ExitFailure 1 network-rpca-0.0.1 depends on network-bytestring-0.1.1.2 which failed to install.