Resolving dependencies... cabal: Could not resolve dependencies: next goal: hackage2hwn (user goal) rejecting: hackage2hwn-0.5.1, hackage2hwn-0.5, hackage2hwn-0.4.1, hackage2hwn-0.4 (constraint from user target requires ==0.3) trying: hackage2hwn-0.3 trying: base-4.9.0.0/installed-4.9... (dependency of hackage2hwn-0.3) next goal: tagsoup (dependency of hackage2hwn-0.3) rejecting: tagsoup-0.14, tagsoup-0.13.10, tagsoup-0.13.9, tagsoup-0.13.8, tagsoup-0.13.7, tagsoup-0.13.6, tagsoup-0.13.5, tagsoup-0.13.4, tagsoup-0.13.3, tagsoup-0.13.2, tagsoup-0.13.1, tagsoup-0.13, tagsoup-0.12.8, tagsoup-0.12.7, tagsoup-0.12.6, tagsoup-0.12.5, tagsoup-0.12.4, tagsoup-0.12.3, tagsoup-0.12.2, tagsoup-0.12.1, tagsoup-0.12, tagsoup-0.11.1, tagsoup-0.11, tagsoup-0.10.1, tagsoup-0.10, tagsoup-0.9, tagsoup-0.8, tagsoup-0.6 (conflict: hackage2hwn => tagsoup==0.4) rejecting: tagsoup-0.4 (conflict: base==4.9.0.0/installed-4.9..., tagsoup => base<4.8) rejecting: tagsoup-0.1 (conflict: hackage2hwn => tagsoup==0.4) Dependency tree exhaustively searched.