Resolving dependencies... Configuring mtl-2.2.1... Configuring random-1.1... Building mtl-2.2.1... Building random-1.1... Installed random-1.1 Configuring transformers-compat-0.5.1.4... Building transformers-compat-0.5.1.4... Installed mtl-2.2.1 Installed transformers-compat-0.5.1.4 Configuring MonadRandom-0.4.2.3... Building MonadRandom-0.4.2.3... Installed MonadRandom-0.4.2.3 Downloading turni-2011.1.10... Configuring turni-2011.1.10... Building turni-2011.1.10... Failed to install turni-2011.1.10 Build log ( /home/builder/.cabal/logs/turni-2011.1.10.log ): cabal: Entering directory '/tmp/cabal-tmp-13132/turni-2011.1.10' Configuring turni-2011.1.10... Building turni-2011.1.10... Preprocessing executable 'settimana' for turni-2011.1.10... [1 of 1] Compiling Main ( Settimana.hs, dist/build/settimana/settimana-tmp/Main.o ) Settimana.hs:7:1: error: Failed to load interface for ‘Split’ Use -v to see a list of the files searched for. Settimana.hs:8:1: error: Failed to load interface for ‘Turni’ Use -v to see a list of the files searched for. Settimana.hs:9:1: error: Failed to load interface for ‘Generazione.Parser’ Use -v to see a list of the files searched for. Settimana.hs:10:1: error: Failed to load interface for ‘Riposo’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-13132/turni-2011.1.10' cabal: Error: some packages failed to install: turni-2011.1.10 failed during the building phase. The exception was: ExitFailure 1