Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of plot-gtk-0.1.0.2)
next goal: plot (dependency of plot-gtk-0.1.0.2)
rejecting: plot-0.2.3.6, plot-0.2.3.5, plot-0.2.3.4, plot-0.2.3.3,
plot-0.2.3.2, plot-0.2.3.1, plot-0.2.3, plot-0.2.2, plot-0.2.1, plot-0.2
(conflict: plot-gtk => plot<0.2)
trying: plot-0.1.8
next goal: MaybeT (dependency of plot-0.1.8)
rejecting: MaybeT-0.1.2, MaybeT-0.1.1 (conflict:
base==4.9.0.0/installed-4.9..., MaybeT => base<4.8)
rejecting: MaybeT-0.1.0 (conflict: base==4.9.0.0/installed-4.9..., MaybeT =>
base<4.3)
Dependency tree exhaustively searched.