Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of adblock2privoxy-1.2.5) next goal: pandoc-types (dependency of adblock2privoxy-1.2.5) rejecting: pandoc-types-1.17.0.4, pandoc-types-1.17.0.3, pandoc-types-1.17.0.2, pandoc-types-1.17.0.1, pandoc-types-1.17, pandoc-types-1.16.1.1, pandoc-types-1.16.1, pandoc-types-1.16.0.1, pandoc-types-1.16 (conflict: adblock2privoxy => pandoc-types>=1.12.3 && <1.13) trying: pandoc-types-1.12.4.7 next goal: deepseq-generics (dependency of pandoc-types-1.12.4.7) rejecting: deepseq-generics-0.2.0.0 (conflict: pandoc-types => deepseq-generics>=0.1 && <0.2) rejecting: deepseq-generics-0.1.1.2 (conflict: base==4.9.0.0/installed-4.9..., deepseq-generics => base>=4.5 && <4.9) rejecting: deepseq-generics-0.1.1.1 (conflict: base==4.9.0.0/installed-4.9..., deepseq-generics => base>=4.5 && <4.8) rejecting: deepseq-generics-0.1.1.0, deepseq-generics-0.1.0.0 (conflict: base==4.9.0.0/installed-4.9..., deepseq-generics => base>=4.5 && <4.7) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).