Resolving dependencies... cabal: Could not resolve dependencies: next goal: gnuplot (user goal) rejecting: gnuplot-0.5.4, 0.5.3.1, 0.5.3, 0.5.2.2, 0.5.2.1, 0.5.2, 0.5.1, 0.5.0.2, 0.5.0.1, 0.5, 0.4.2, 0.4.1.1, 0.4.1, 0.4.0.2, 0.4.0.1, 0.4, 0.3.4, 0.3.3.1, 0.3.3 (global constraint requires ==0.3.2) trying: gnuplot-0.3.2 trying: base-4.7.0.1/installed-e4b... (dependency of gnuplot-0.3.2) next goal: containers (dependency of gnuplot-0.3.2) rejecting: containers-0.5.5.1/installed-23e..., 0.5.6.3, 0.5.6.2, 0.5.6.1, 0.5.6.0, 0.5.5.1, 0.5.5.0, 0.5.4.0, 0.5.3.1, 0.5.3.0, 0.5.2.1, 0.5.2.0, 0.5.1.0, 0.5.0.0, 0.4.2.1, 0.4.2.0, 0.4.1.0, 0.4.0.0, 0.3.0.0 (conflict: gnuplot => containers>=0.1 && <0.3) rejecting: containers-0.2.0.1, 0.2.0.0 (conflict: base==4.7.0.1/installed-e4b..., containers => base<4.7) rejecting: containers-0.1.0.1, 0.1.0.0 (conflict: base==4.7.0.1/installed-e4b..., containers => base<4.3) Dependency tree exhaustively searched.