Resolving dependencies... Configuring HARM-0.1.1... Building HARM-0.1.1... Preprocessing executable 'runarm' for HARM-0.1.1... runarm.hs:2:8: Could not find module ‘Arm’ Use -v to see a list of the files searched for. Failed to install HARM-0.1.1 cabal: Error: some packages failed to install: HARM-0.1.1 failed during the building phase. The exception was: ExitFailure 1