Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: iteratee (user goal)
rejecting: iteratee-0.8.9.6, 0.8.9.5, 0.8.9.4, 0.8.9.3, 0.8.9.1, 0.8.9.0,
0.8.8.2, 0.8.8.1, 0.8.8.0, 0.8.7.6, 0.8.7.5, 0.8.7.4, 0.8.7.3, 0.8.7.2,
0.8.7.1, 0.8.7, 0.8.6.2, 0.8.6.1, 0.8.6.0, 0.8.5.0, 0.8.4.6, 0.8.4.5 (global
constraint requires ==0.8.4.4)
trying: iteratee-0.8.4.4
trying: base-4.8.1.0/installed-4f7... (dependency of iteratee-0.8.4.4)
next goal: transformers (dependency of iteratee-0.8.4.4)
rejecting: transformers-0.4.2.0/installed-21d..., 0.4.3.0, 0.4.2.0, 0.4.1.0
(conflict: iteratee => transformers>=0.2 && <0.4)
trying: transformers-0.3.0.0
rejecting: transformers-0.3.0.0:+applicativeinbase (conflict:
base==4.8.1.0/installed-4f7..., transformers-0.3.0.0:applicativeinbase =>
base>=2 && <4.8)
rejecting: transformers-0.3.0.0:-applicativeinbase (conflict:
base==4.8.1.0/installed-4f7..., transformers-0.3.0.0:applicativeinbase =>
base>=1.0 && <2)
Dependency tree exhaustively searched.