Resolving dependencies...
cabal: Could not resolve dependencies:
trying: cloud-haskell-0.2.0.0 (user goal)
next goal: distributed-process-async (dependency of cloud-haskell-0.2.0.0)
rejecting: distributed-process-async-0.2.1, 0.2.0, 0.1.0 (conflict:
cloud-haskell => distributed-process-async>=0.2.0 && <0.2)
Dependency tree exhaustively searched.