Resolving dependencies... Downloading morfeusz-0.4.1... [1 of 2] Compiling Setup.Configure ( /tmp/morfeusz-0.4.1-6131/morfeusz-0.4.1/Setup/Configure.hs, /tmp/morfeusz-0.4.1-6131/morfeusz-0.4.1/dist/setup/Setup/Configure.o ) /tmp/morfeusz-0.4.1-6131/morfeusz-0.4.1/Setup/Configure.hs:163:43: Not in scope: `configPackageDB' Perhaps you meant `configPackageDBs' (imported from Distribution.Simple.Setup) Failed to install morfeusz-0.4.1 cabal: Error: some packages failed to install: morfeusz-0.4.1 failed during the configure step. The exception was: ExitFailure 1