Resolving dependencies... cabal: Could not resolve dependencies: next goal: yesod (user goal) rejecting: yesod-1.4.3.1, yesod-1.4.3, yesod-1.4.2.1, yesod-1.4.2, yesod-1.4.1.5, yesod-1.4.1.4, yesod-1.4.1.3, yesod-1.4.1.2, yesod-1.4.1.1, yesod-1.4.1, yesod-1.4.0, yesod-1.2.6.1, yesod-1.2.6, yesod-1.2.5.3, yesod-1.2.5.2, yesod-1.2.5.1, yesod-1.2.5, yesod-1.2.4, yesod-1.2.3, yesod-1.2.2.1, yesod-1.2.2, yesod-1.2.1.1, yesod-1.2.1, yesod-1.2.0.1, yesod-1.2.0, yesod-1.1.9.4, yesod-1.1.9.3, yesod-1.1.9.2, yesod-1.1.9.1, yesod-1.1.9 (constraint from user target requires ==1.1.8.2) trying: yesod-1.1.8.2 trying: project-template-0.2.0 (dependency of yesod-1.1.8.2) trying: conduit-extra-1.1.15 (dependency of project-template-0.2.0) next goal: resourcet (dependency of yesod-1.1.8.2) rejecting: resourcet-1.1.9, resourcet-1.1.8.1, resourcet-1.1.8, resourcet-1.1.7.5, resourcet-1.1.7.4, resourcet-1.1.7.3, resourcet-1.1.7.2, resourcet-1.1.7.1, resourcet-1.1.7, resourcet-1.1.6, resourcet-1.1.5, resourcet-1.1.4.1, resourcet-1.1.4, resourcet-1.1.3.3, resourcet-1.1.3.2, resourcet-1.1.3.1, resourcet-1.1.3, resourcet-1.1.2.3, resourcet-1.1.2.2, resourcet-1.1.2.1, resourcet-1.1.2, resourcet-1.1.1, resourcet-1.1.0.1, resourcet-1.1.0 (conflict: yesod => resourcet>=0.3 && <0.5) rejecting: resourcet-0.4.10.2, resourcet-0.4.10.1, resourcet-0.4.10, resourcet-0.4.9, resourcet-0.4.8, resourcet-0.4.7.2, resourcet-0.4.7.1, resourcet-0.4.7, resourcet-0.4.6, resourcet-0.4.5, resourcet-0.4.4, resourcet-0.4.3 (conflict: conduit-extra => resourcet>=1.1) rejecting: resourcet-0.4.2, resourcet-0.4.1, resourcet-0.4.0.2, resourcet-0.4.0.1, resourcet-0.4.0, resourcet-0.3.3.1, resourcet-0.3.3, resourcet-0.3.2.2, resourcet-0.3.2.1, resourcet-0.3.2, resourcet-0.3.1, resourcet-0.3.0 (conflict: project-template => resourcet>=0.4.3) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).