Resolving dependencies... Configuring ghc-paths-0.1.0.9... Configuring hinduce-missingh-0.0.0.0... Building hinduce-missingh-0.0.0.0... Installed hinduce-missingh-0.0.0.0 Configuring mtl-2.2.1... Building mtl-2.2.1... Building ghc-paths-0.1.0.9... Configuring multimap-1.2.1... Installed ghc-paths-0.1.0.9 Building multimap-1.2.1... Configuring names-0.3.1... Installed mtl-2.2.1 Building names-0.3.1... Configuring random-1.1... Installed multimap-1.2.1 Building random-1.1... Configuring split-0.2.3.1... Installed random-1.1 Building split-0.2.3.1... Configuring old-locale-1.0.0.7... Installed names-0.3.1 Building old-locale-1.0.0.7... Configuring stm-2.4.4.1... Installed split-0.2.3.1 Building stm-2.4.4.1... Configuring syb-0.6... Installed old-locale-1.0.0.7 Building syb-0.6... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed syb-0.6 Building text-1.2.2.1... Installed transformers-compat-0.5.1.4 Configuring named-records-0.5... Building named-records-0.5... Installed named-records-0.5 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Configuring exceptions-0.8.3... Installed old-time-1.1.0.3 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring hint-0.6.0... Building hint-0.6.0... Configuring bimap-0.3.2... Installed text-1.2.2.1 Building bimap-0.3.2... Installed bimap-0.3.2 Configuring strings-1.1... Building strings-1.1... Configuring polyparse-1.12... Installed hint-0.6.0 Installed strings-1.1 Building polyparse-1.12... Installed polyparse-1.12 Configuring cpphs-1.20.2... Building cpphs-1.20.2... Installed cpphs-1.20.2 Configuring java-bridge-0.20130602... Failed to install java-bridge-0.20130602 Build log ( /home/builder/.cabal/logs/java-bridge-0.20130602.log ): cabal: Entering directory '/tmp/cabal-tmp-16487/java-bridge-0.20130602' cabal: Leaving directory '/tmp/cabal-tmp-16487/java-bridge-0.20130602' cabal: Error: some packages failed to install: java-bridge-0.20130602 failed during the configure step. The exception was: user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error: /tmp/cabal-tmp-16487/java-bridge-0.20130602/dist/setup/setup.hs:251:8: error: Ambiguous occurrence ‘isSymbolicLink’ It could refer to either ‘System.Directory.isSymbolicLink’, imported from ‘System.Directory’ at /tmp/cabal-tmp-16487/java-bridge-0.20130602/dist/setup/setup.hs:25:1-23 or ‘System.Posix.Files.isSymbolicLink’, imported from ‘System.Posix.Files’ at /tmp/cabal-tmp-16487/java-bridge-0.20130602/dist/setup/setup.hs:33:1-25 (and originally defined in ‘unix-2.7.2.0:System.Posix.Files.Common’) )