Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: y0l0bot (user goal)
rejecting: y0l0bot-0.1.1 (constraint from user target requires ==0.1.0)
trying: y0l0bot-0.1.0
next goal: base (dependency of y0l0bot-0.1.0)
rejecting: base-4.9.0.0/installed-4.9... (conflict: y0l0bot => base>=4.7 &&
<4.8)
rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0,
base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0,
base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0,
base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0,
base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable
package requires installed instance)
Dependency tree exhaustively searched.