Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring call-stack-0.1.0... Building ansi-terminal-0.6.2.3... Building call-stack-0.1.0... Installed call-stack-0.1.0 Configuring cml-0.1.3... Building cml-0.1.3... Configuring cereal-0.5.4.0... Installed ansi-terminal-0.6.2.3 Building cereal-0.5.4.0... Configuring hostname-1.0... Installed cml-0.1.3 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 network-2.6.3.1... Installed cereal-0.5.4.0 Configuring primitive-0.6.2.0... Installed mtl-2.2.1 Building network-2.6.3.1... Building primitive-0.6.2.0... Configuring old-locale-1.0.0.7... Installed primitive-0.6.2.0 Building old-locale-1.0.0.7... Configuring random-1.1... Installed network-2.6.3.1 Building random-1.1... Configuring text-1.2.2.1... Installed old-locale-1.0.0.7 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed random-1.1 Building transformers-compat-0.5.1.4... Configuring HUnit-1.5.0.0... Installed transformers-compat-0.5.1.4 Building HUnit-1.5.0.0... Installed HUnit-1.5.0.0 Configuring hopenssl-1.7... Building hopenssl-1.7... Configuring ansi-wl-pprint-0.6.7.3... Installed hopenssl-1.7 Building ansi-wl-pprint-0.6.7.3... Configuring hslogger-1.2.10... Installed ansi-wl-pprint-0.6.7.3 Building hslogger-1.2.10... Configuring regex-base-0.93.2... Installed text-1.2.2.1 Building regex-base-0.93.2... Configuring tf-random-0.5... Installed hslogger-1.2.10 Building tf-random-0.5... Configuring MonadRandom-0.4.2.3... Installed regex-base-0.93.2 Building MonadRandom-0.4.2.3... Installed tf-random-0.5 Configuring parsec-3.1.11... Building parsec-3.1.11... Installed MonadRandom-0.4.2.3 Configuring regex-posix-0.95.2... Building regex-posix-0.95.2... Configuring xml-1.3.14... Installed regex-posix-0.95.2 Building xml-1.3.14... Configuring QuickCheck-2.9.2... Installed parsec-3.1.11 Building QuickCheck-2.9.2... Configuring random-shuffle-0.0.4... Installed 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... Configuring test-framework-0.8.1.1... Installed network-uri-2.6.1.0 Building test-framework-0.8.1.1... Installed test-framework-0.8.1.1 Configuring HTTP-4000.3.4... Building HTTP-4000.3.4... Configuring test-framework-hunit-0.3.0.2... Installed QuickCheck-2.9.2 Building test-framework-hunit-0.3.0.2... Configuring test-framework-quickcheck2-0.3.0.3... Installed test-framework-hunit-0.3.0.2 Building test-framework-quickcheck2-0.3.0.3... Installed test-framework-quickcheck2-0.3.0.3 Installed HTTP-4000.3.4 Configuring HaskellTorrent-0.1... Building HaskellTorrent-0.1... Failed to install HaskellTorrent-0.1 Build log ( /home/builder/.cabal/logs/HaskellTorrent-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-9930/HaskellTorrent-0.1' Configuring HaskellTorrent-0.1... Building HaskellTorrent-0.1... Preprocessing executable 'HaskellTorrent' for HaskellTorrent-0.1... src/Process.hs:160:2: error: error: #error Unknown GHC version #error Unknown GHC version ^ `gcc' failed in phase `C pre-processor'. (Exit code: 1) cabal: Leaving directory '/tmp/cabal-tmp-9930/HaskellTorrent-0.1' cabal: Error: some packages failed to install: HaskellTorrent-0.1 failed during the building phase. The exception was: ExitFailure 1