Resolving dependencies... Configuring stm-2.4.4.1... Building stm-2.4.4.1... Installed stm-2.4.4.1 Configuring async-2.1.1.1... Building async-2.1.1.1... Installed async-2.1.1.1 Configuring tiny-scheduler-0.1.4.1... Building tiny-scheduler-0.1.4.1... Failed to install tiny-scheduler-0.1.4.1 Build log ( /home/builder/.cabal/logs/tiny-scheduler-0.1.4.1.log ): cabal: Entering directory '/tmp/cabal-tmp-2761/tiny-scheduler-0.1.4.1' Configuring tiny-scheduler-0.1.4.1... Building tiny-scheduler-0.1.4.1... Preprocessing library tiny-scheduler-0.1.4.1... [1 of 4] Compiling TinyScheduler.Time ( TinyScheduler/Time.hs, dist/build/TinyScheduler/Time.o ) [2 of 4] Compiling TinyScheduler.TimeAtom ( TinyScheduler/TimeAtom.hs, dist/build/TinyScheduler/TimeAtom.o ) TinyScheduler/TimeAtom.hs:9:1: error: Failed to load interface for ‘TinyScheduler.Utils’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-2761/tiny-scheduler-0.1.4.1' cabal: Error: some packages failed to install: tiny-scheduler-0.1.4.1 failed during the building phase. The exception was: ExitFailure 1