Resolving dependencies... cabal: Could not resolve dependencies: next goal: MC-Fold-DP (user goal) rejecting: MC-Fold-DP-0.1.1.0 (global constraint requires ==0.1.0.1) trying: MC-Fold-DP-0.1.0.1 trying: base-4.8.1.0/installed-4f7... (dependency of MC-Fold-DP-0.1.0.1) trying: Biobase-0.3.1.1 (dependency of MC-Fold-DP-0.1.0.1) next goal: primitive (dependency of Biobase-0.3.1.1) rejecting: primitive-0.6.1.0, 0.5.4.0, 0.5.3.0, 0.5.2.1, 0.5.1.0, 0.5.0.1, 0.5, 0.4.1, 0.4.0.1, 0.4 (conflict: Biobase => primitive>=0.3 && <0.4) rejecting: primitive-0.3.1, 0.3 (conflict: base==4.8.1.0/installed-4f7..., primitive => base>=4 && <4.7) rejecting: primitive-0.2.1, 0.2, 0.1, 0.6 (conflict: Biobase => primitive>=0.3 && <0.4) Dependency tree exhaustively searched.