Resolving dependencies... Configuring call-stack-0.1.0... Building call-stack-0.1.0... Installed call-stack-0.1.0 Configuring HUnit-1.5.0.0... Building HUnit-1.5.0.0... Installed HUnit-1.5.0.0 Configuring rematch-0.1.0.1... Building rematch-0.1.0.1... Failed to install rematch-0.1.0.1 Build log ( /home/builder/.cabal/logs/rematch-0.1.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-2265/rematch-0.1.0.1' Configuring rematch-0.1.0.1... Building rematch-0.1.0.1... Preprocessing library rematch-0.1.0.1... [1 of 2] Compiling Control.Rematch.Formatting ( Control/Rematch/Formatting.hs, dist/build/Control/Rematch/Formatting.o ) [2 of 2] Compiling Control.Rematch ( Control/Rematch.hs, dist/build/Control/Rematch.o ) Control/Rematch.hs:41:1: error: Failed to load interface for ‘Control.Rematch.Run’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-2265/rematch-0.1.0.1' cabal: Error: some packages failed to install: rematch-0.1.0.1 failed during the building phase. The exception was: ExitFailure 1