Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: iteratee (user goal)
rejecting: iteratee-0.8.9.6, iteratee-0.8.9.5, iteratee-0.8.9.4,
iteratee-0.8.9.3, iteratee-0.8.9.1, iteratee-0.8.9.0, iteratee-0.8.8.2,
iteratee-0.8.8.1, iteratee-0.8.8.0, iteratee-0.8.7.6, iteratee-0.8.7.5,
iteratee-0.8.7.4, iteratee-0.8.7.3, iteratee-0.8.7.2, iteratee-0.8.7.1,
iteratee-0.8.7, iteratee-0.8.6.2, iteratee-0.8.6.1, iteratee-0.8.6.0,
iteratee-0.8.5.0, iteratee-0.8.4.6, iteratee-0.8.4.5 (constraint from user
target requires ==0.8.4.4)
trying: iteratee-0.8.4.4
trying: base-4.9.0.0/installed-4.9... (dependency of iteratee-0.8.4.4)
next goal: transformers (dependency of iteratee-0.8.4.4)
rejecting: transformers-0.5.2.0/installed-0.5..., transformers-0.5.2.0,
transformers-0.5.1.0, transformers-0.5.0.1, transformers-0.5.0.0,
transformers-0.4.3.0, transformers-0.4.2.0, transformers-0.4.1.0 (conflict:
iteratee => transformers>=0.2 && <0.4)
rejecting: transformers-0.3.0.0, transformers-0.2.2.1 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.8 || >=1.0 &&
<2)
rejecting: transformers-0.2.1.0, transformers-0.2.0.0 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.3 || >=1.0 &&
<2)
rejecting: transformers-0.1.4.0, transformers-0.1.3.0, transformers-0.1.1.0,
transformers-0.1.0.1, transformers-0.0.1.0, transformers-0.0.0.0,
transformers-0.5.0.2, transformers-0.4.0.0 (conflict: iteratee =>
transformers>=0.2 && <0.4)
rejecting: transformers-0.2.2.0 (conflict: base==4.9.0.0/installed-4.9...,
transformers => base>=2 && <4.6 || >=1.0 && <2)
rejecting: transformers-0.1.0.0 (conflict: iteratee => transformers>=0.2 &&
<0.4)
Dependency tree exhaustively searched.