Resolving dependencies... Downloading type-int-0.5... Configuring type-int-0.5... Building type-int-0.5... Preprocessing library type-int-0.5... Data/Type/Binary/Internals.hs:80:8: Could not find module ‘Data.Type.Sign’ Perhaps you meant Data.Type.Bool (from base) Use -v to see a list of the files searched for. Failed to install type-int-0.5 cabal: Error: some packages failed to install: type-int-0.5 failed during the building phase. The exception was: ExitFailure 1