Resolving dependencies... cabal: Could not resolve dependencies: trying: snaplet-sedna-0.0.1.0 (user goal) trying: snap-0.14.0.3 (dependency of snaplet-sedna-0.0.1.0) trying: lens-4.11 (dependency of snap-0.14.0.3) trying: exceptions-0.8.0.2 (dependency of lens-4.11) next goal: transformers (dependency of snap-0.14.0.3) rejecting: transformers-0.3.0.0/installed-16a... (conflict: transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5) trying: transformers-0.4.3.0 trying: MonadCatchIO-transformers-0.3.1.3 (dependency of snap-0.14.0.3) 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==0.8.0.2, iteratee => exceptions>=0.3 && <0.7) rejecting: iteratee-0.8.9.5, 0.8.9.4, 0.8.9.3, 0.8.9.1, 0.8.9.0, 0.8.8.2 (conflict: transformers==0.4.3.0, iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.8.1, 0.8.8.0, 0.8.7.6, 0.8.7.5, 0.8.7.4, 0.8.7.3, 0.8.7.2, 0.8.7.1, 0.8.7, 0.8.6.2, 0.8.6.1, 0.8.6.0, 0.8.5.0 (conflict: MonadCatchIO-transformers==0.3.1.3, iteratee => MonadCatchIO-transformers>0.2 && <0.3) rejecting: iteratee-0.8.4.6 (conflict: exceptions==0.8.0.2, iteratee => exceptions>=0.5 && <0.7) rejecting: iteratee-0.8.4.5 (conflict: exceptions==0.8.0.2, iteratee => exceptions>=0.5 && <0.6) rejecting: iteratee-0.8.4.4 (conflict: exceptions==0.8.0.2, iteratee => exceptions>=0.3 && <0.5) rejecting: iteratee-0.8.4.3, 0.8.4.2, 0.8.4.1 (conflict: transformers==0.4.3.0, iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.4.0, 0.8.3.0, 0.8.2.0, 0.8.1.2, 0.8.1.1, 0.8.1.0, 0.8.0.3, 0.8.0.2, 0.8.0.1, 0.8.0.0 (conflict: MonadCatchIO-transformers==0.3.1.3, iteratee => MonadCatchIO-transformers>0.2 && <0.3) rejecting: iteratee-0.7.0.2, 0.7.0.1, 0.7.0.0, 0.6.0.1, 0.5.0.0, 0.4.0.2, 0.4.0.1, 0.4.0, 0.3.6, 0.3.5, 0.3.4, 0.3.1, 0.2.4, 0.2.3, 0.2.1, 0.2, 0.1.0 (conflict: sednaDBXML => iteratee>=0.8) Backjump limit reached (change with --max-backjumps).