Resolving dependencies... Configuring PSQueue-1.1... Configuring ansi-terminal-0.6.2.3... Building ansi-terminal-0.6.2.3... Building PSQueue-1.1... Installed PSQueue-1.1 Configuring call-stack-0.1.0... Building call-stack-0.1.0... Configuring cereal-0.5.4.0... Installed ansi-terminal-0.6.2.3 Building cereal-0.5.4.0... Configuring hostname-1.0... Installed call-stack-0.1.0 Building hostname-1.0... Configuring extensible-exceptions-0.1.1.4... Installed hostname-1.0 Building extensible-exceptions-0.1.1.4... Configuring mtl-2.2.1... Installed extensible-exceptions-0.1.1.4 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed cereal-0.5.4.0 Building old-locale-1.0.0.7... Configuring primitive-0.6.2.0... Installed old-locale-1.0.0.7 Building primitive-0.6.2.0... Configuring network-2.6.3.1... Installed mtl-2.2.1 Building network-2.6.3.1... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring stm-2.4.4.1... Installed random-1.1 Building stm-2.4.4.1... Configuring transformers-compat-0.5.1.4... Installed network-2.6.3.1 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed transformers-compat-0.5.1.4 Installed stm-2.4.4.1 Configuring ansi-wl-pprint-0.6.7.3... Building text-1.2.2.1... Building ansi-wl-pprint-0.6.7.3... Configuring HUnit-1.5.0.0... Installed ansi-wl-pprint-0.6.7.3 Building HUnit-1.5.0.0... Configuring regex-base-0.93.2... Installed HUnit-1.5.0.0 Building regex-base-0.93.2... Configuring hopenssl-1.7... Installed regex-base-0.93.2 Building hopenssl-1.7... Configuring tf-random-0.5... Installed hopenssl-1.7 Building tf-random-0.5... Configuring MonadRandom-0.4.2.3... Installed tf-random-0.5 Configuring hslogger-1.2.10... Installed text-1.2.2.1 Building MonadRandom-0.4.2.3... Building hslogger-1.2.10... Installed MonadRandom-0.4.2.3 Configuring network-bytestring-0.1.1.2... Building network-bytestring-0.1.1.2... Configuring regex-posix-0.95.2... 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-1021/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-1021/network-bytestring-0.1.1.2' Building regex-posix-0.95.2... Configuring QuickCheck-2.9.2... Installed hslogger-1.2.10 Building QuickCheck-2.9.2... Configuring attoparsec-0.10.4.0... Installed regex-posix-0.95.2 Building attoparsec-0.10.4.0... Configuring parsec-3.1.11... Installed attoparsec-0.10.4.0 Building parsec-3.1.11... Configuring xml-1.3.14... Installed QuickCheck-2.9.2 Configuring random-shuffle-0.0.4... Installed parsec-3.1.11 Building xml-1.3.14... Building random-shuffle-0.0.4... Installed random-shuffle-0.0.4 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Installed xml-1.3.14 Configuring test-framework-0.8.1.1... Building test-framework-0.8.1.1... Installed network-uri-2.6.1.0 Configuring HTTP-4000.3.4... Building HTTP-4000.3.4... Installed test-framework-0.8.1.1 Configuring test-framework-quickcheck2-0.3.0.3... Building test-framework-quickcheck2-0.3.0.3... Configuring test-framework-hunit-0.3.0.2... Installed test-framework-quickcheck2-0.3.0.3 Building test-framework-hunit-0.3.0.2... Installed test-framework-hunit-0.3.0.2 Installed HTTP-4000.3.4 cabal: Error: some packages failed to install: Combinatorrent-0.3.0 depends on network-bytestring-0.1.1.2 which failed to install. network-bytestring-0.1.1.2 failed during the building phase. The exception was: ExitFailure 1