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: base-4.7.0.1/installed-e4b... (dependency of RNAFoldProgs-0.0.0.1) trying: RNAFold-1.99.3.4 (dependency of RNAFoldProgs-0.0.0.1) trying: BiobaseXNA-0.9.1.1 (dependency of RNAFold-1.99.3.4) trying: bimaps-0.0.0.1 (dependency of BiobaseXNA-0.9.1.1) trying: QuickCheck-2.8.1 (dependency of bimaps-0.0.0.1) next goal: repa (dependency of RNAFold-1.99.3.4) rejecting: repa-3.4.0.1 (conflict: base==4.7.0.1/installed-e4b..., repa => base==4.8.*) rejecting: repa-3.3.1.2, 3.3.1.1, 3.2.5.1 (conflict: QuickCheck==2.8.1, repa => QuickCheck==2.7.*) rejecting: repa-3.2.3.3, 3.2.3.2, 3.2.3.1 (conflict: base==4.7.0.1/installed-e4b..., repa => base==4.6.*) rejecting: repa-3.2.2.201204.1 (conflict: base==4.7.0.1/installed-e4b..., repa => base==4.5.*) rejecting: repa-3.2.2.3, 3.2.2.2, 3.2.2.1 (conflict: base==4.7.0.1/installed-e4b..., repa => base==4.6.*) rejecting: repa-3.2.1.1 (conflict: base => ghc-prim==0.3.1.0/installed-954..., repa => ghc-prim==0.2.*) rejecting: repa-3.1.4.2, 3.1.4.1, 3.1.3.3, 3.1.3.2, 3.1.3.1, 3.1.2.1, 3.1.1.1, 3.1.0.1, 3.0.0.1, 2.2.0.1, 2.1.1.6, 2.1.1.5, 2.1.1.4, 2.1.1.3, 2.1.1.2, 2.1.1.1, 2.1.0.1, 2.0.2.1, 2.0.1.1, 2.0.0.4, 2.0.0.3, 2.0.0.2, 2.0.0.1, 1.1.0.0, 1.0.0.0 (conflict: RNAFold => repa>=3.2) Dependency tree exhaustively searched.