Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: lio (user goal)
rejecting: lio-0.11.6.0, lio-0.11.5.0, lio-0.11.4.2, lio-0.11.4.1,
lio-0.11.4.0, lio-0.11.3.0, lio-0.11.2.0, lio-0.11.0.1, lio-0.11.0.0,
lio-0.10.0.0, lio-0.9.2.2, lio-0.9.2.0, lio-0.9.1.2, lio-0.9.1.1, lio-0.9.1.0,
lio-0.9.0.1, lio-0.9.0.0, lio-0.1.3, lio-0.1.2, lio-0.1.1 (constraint from
user target requires ==0.1.0)
trying: lio-0.1.0
trying: base-4.9.0.0/installed-4.9... (dependency of lio-0.1.0)
next goal: cereal (dependency of lio-0.1.0)
rejecting: cereal-0.5.4.0, cereal-0.5.3.0, cereal-0.5.2.0, cereal-0.5.1.0,
cereal-0.5.0.0, cereal-0.4.1.1, cereal-0.4.1.0, cereal-0.4.0.1, cereal-0.4.0.0
(conflict: lio => cereal>=0.3.3 && <0.4)
rejecting: cereal-0.3.5.2 (conflict: base==4.9.0.0/installed-4.9..., cereal =>
base>=4 && <4.7 || <3.0)
rejecting: cereal-0.3.5.1, cereal-0.3.5.0 (conflict:
base==4.9.0.0/installed-4.9..., cereal => base>=4 && <4.6 || <3.0)
rejecting: cereal-0.3.4.0, cereal-0.3.3.0 (conflict:
base==4.9.0.0/installed-4.9..., cereal => base>=4 && <4.7 || <3.0)
rejecting: cereal-0.3.2.0, cereal-0.3.1.0, cereal-0.3.0.0, cereal-0.2,
cereal-0.1 (conflict: lio => cereal>=0.3.3 && <0.4)
Dependency tree exhaustively searched.