Resolving dependencies... cabal: Could not resolve dependencies: trying: transformers-0.5.2.0/installed-0.5... (dependency of snap-1.0.0.1) trying: lifted-base-0.2.3.8 (dependency of snap-1.0.0.1) trying: exceptions-0.8.3 (dependency of lens-4.15.1) next goal: sednaDBXML (dependency of snaplet-sedna-0.0.1.0) rejecting: sednaDBXML-0.1.2.5 (conflict: snaplet-sedna => sednaDBXML==0.1.2.4) trying: sednaDBXML-0.1.2.4 next goal: iteratee (dependency of sednaDBXML-0.1.2.4) rejecting: iteratee-0.8.9.6 (conflict: exceptions==0.8.3, iteratee => exceptions>=0.3 && <0.7) rejecting: iteratee-0.8.9.5, iteratee-0.8.9.4, iteratee-0.8.9.3, iteratee-0.8.9.1 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.9.0 (conflict: lifted-base==0.2.3.8, iteratee => lifted-base>=0.1.1 && <0.2) rejecting: iteratee-0.8.8.2 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.8.1, iteratee-0.8.8.0, iteratee-0.8.7.6, iteratee-0.8.7.5, iteratee-0.8.7.4, iteratee-0.8.7.3, iteratee-0.8.7.2, iteratee-0.8.7.1, iteratee-0.8.7, iteratee-0.8.6.2, iteratee-0.8.6.1, iteratee-0.8.6.0, iteratee-0.8.5.0 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.3) rejecting: iteratee-0.8.4.6 (conflict: exceptions==0.8.3, iteratee => exceptions>=0.5 && <0.7) rejecting: iteratee-0.8.4.5 (conflict: exceptions==0.8.3, iteratee => exceptions>=0.5 && <0.6) rejecting: iteratee-0.8.4.4 (conflict: exceptions==0.8.3, iteratee => exceptions>=0.3 && <0.5) rejecting: iteratee-0.8.4.3, iteratee-0.8.4.2, iteratee-0.8.4.1 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.4.0, iteratee-0.8.3.0, iteratee-0.8.2.0, iteratee-0.8.1.2, iteratee-0.8.1.1, iteratee-0.8.1.0, iteratee-0.8.0.3, iteratee-0.8.0.2, iteratee-0.8.0.1, iteratee-0.8.0.0 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.3) rejecting: iteratee-0.7.0.2, iteratee-0.7.0.1, iteratee-0.7.0.0, iteratee-0.6.0.1, iteratee-0.5.0.0, iteratee-0.4.0.2, iteratee-0.4.0.1, iteratee-0.4.0, iteratee-0.3.6, iteratee-0.3.5, iteratee-0.3.4, iteratee-0.3.1, iteratee-0.2.4, iteratee-0.2.3, iteratee-0.2.1, iteratee-0.2, iteratee-0.1.0 (conflict: sednaDBXML => iteratee>=0.8) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).