Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] trying: util-primitive-control-0.1.0.0 (user goal)
[__1] next goal: primitive (dependency of util-primitive-control)
[__1] rejecting: primitive-0.6.4.0, primitive-0.6.1.0, primitive-0.5.4.0,
primitive-0.5.3.0, primitive-0.5.2.1, primitive-0.5.1.0, primitive-0.5.0.1,
primitive-0.5, primitive-0.4.1, primitive-0.4.0.1, primitive-0.4,
primitive-0.3.1, primitive-0.3, primitive-0.2.1, primitive-0.2, primitive-0.1,
primitive-0.6.3.0, primitive-0.6.2.0, primitive-0.6 (conflict:
util-primitive-control => primitive>=0.6.5 && <0.7)
[__1] fail (backjumping, conflict set: primitive, util-primitive-control)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: util-primitive-control, primitive