Resolving dependencies... Configuring TBC-0.0.1... Building TBC-0.0.1... Failed to install TBC-0.0.1 Build log ( /home/builder/.cabal/logs/TBC-0.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-30328/TBC-0.0.1' Configuring TBC-0.0.1... Building TBC-0.0.1... Preprocessing library TBC-0.0.1... [1 of 5] Compiling Test.TBC.Drivers ( Test/TBC/Drivers.hs, dist/build/Test/TBC/Drivers.o ) Test/TBC/Drivers.hs:85:6: warning: [-Wunused-do-bind] A do-notation statement discarded a result of type ‘ThreadId’ Suppress this warning by saying ‘_ <- ($) forkIO (>>=) hc_sync hout putMVar outMVar’ [2 of 5] Compiling Test.TBC.Core ( Test/TBC/Core.hs, dist/build/Test/TBC/Core.o ) Test/TBC/Core.hs:176:12: warning: [-Wunused-do-bind] A do-notation statement discarded a result of type ‘s’ Suppress this warning by saying ‘_ <- rSkip renderer f s’ [3 of 5] Compiling Test.TBC.Renderers ( Test/TBC/Renderers.hs, dist/build/Test/TBC/Renderers.o ) [4 of 5] Compiling Test.TBC.Convention ( Test/TBC/Convention.hs, dist/build/Test/TBC/Convention.o ) [5 of 5] Compiling Test.TBC ( Test/TBC.hs, dist/build/Test/TBC.o ) Test/TBC.hs:33:34: error: Module ‘Distribution.Simple.GHC’ does not export ‘ghcOptions’ cabal: Leaving directory '/tmp/cabal-tmp-30328/TBC-0.0.1' cabal: Error: some packages failed to install: TBC-0.0.1 failed during the building phase. The exception was: ExitFailure 1