Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: mvclient (user goal)
rejecting: mvclient-0.4, mvclient-0.3 (constraint from user target requires
==0.2)
trying: mvclient-0.2
trying: unix-2.7.2.0/installed-2.7... (dependency of entropy-0.3.7)
next goal: control-event (dependency of mvclient-0.2)
rejecting: control-event-1.2.1.1, control-event-1.2.1.0, control-event-1.2.0.0
(conflict: mvclient => control-event>=1.1.0.4 && <1.2)
rejecting: control-event-1.1.0.4 (conflict: unix =>
time==1.6.0.1/installed-1.6..., control-event => time>=1.1 && <1.2)
rejecting: control-event-1.1.0.3, control-event-1.1.0.2,
control-event-1.1.0.1, control-event-1.1.0.0, control-event-1.0.0.1,
control-event-1.0.0.0, control-event-0.3.1, control-event-0.3.0,
control-event-0.2, control-event-0.1, control-event-0.0 (conflict: mvclient =>
control-event>=1.1.0.4 && <1.2)
Dependency tree exhaustively searched.