Resolving dependencies... cabal: Could not resolve dependencies: next goal: RNAFoldProgs (user goal) rejecting: RNAFoldProgs-0.0.0.3, 0.0.0.2 (global constraint requires ==0.0.0.1) trying: RNAFoldProgs-0.0.0.1 trying: RNAFold-1.99.3.4 (dependency of RNAFoldProgs-0.0.0.1) trying: primitive-0.6.1.0 (dependency of RNAFold-1.99.3.4) next goal: Biobase (dependency of RNAFoldProgs-0.0.0.1) rejecting: Biobase-0.3.1.1, 0.3.1.0, 0.1.0.1, 0.1.0.0, 0.0.2.1, 0.0.2.0 (conflict: primitive==0.6.1.0, Biobase => primitive>=0.3 && <0.4) Backjump limit reached (change with --max-backjumps).