Resolving dependencies... Configuring list-t-0.3.0... Building list-t-0.3.0... Preprocessing library list-t-0.3.0... library/ListT.hs:38:8: Could not find module ‘BasePrelude’ There are files missing in the ‘base-prelude-0.1.6’ package, try running 'ghc-pkg check'. Use -v to see a list of the files searched for. library/ListT.hs:39:8: Could not find module ‘Control.Monad.Morph’ There are files missing in the ‘mmorph-1.0.4’ package, try running 'ghc-pkg check'. Use -v to see a list of the files searched for. Failed to install list-t-0.3.0 cabal: Error: some packages failed to install: list-t-0.3.0 failed during the building phase. The exception was: ExitFailure 1 stm-containers-0.2.6 depends on list-t-0.3.0 which failed to install.