[Haskell-beginners] Loch package builds?

Did anyone try to install loch package recently: https://wiki.haskell.org/Debugging#Source-located_errors This error comes up on install: Debug/Trace/Location.hs:70:8: Expecting one more argument to ‘C.Exception’ Expected a type, but ‘C.Exception’ has kind ‘* -> Constraint’ In the type signature for ‘ppr’: ppr :: C.Exception -> String Failed to install loch-0.2 cabal: Error: some packages failed to install: loch-0.2 failed during the building phase. The exception was: ExitFailure 1 ?