Resolving dependencies... cabal: Could not resolve dependencies: next goal: yesod-auth-hashdb (user goal) rejecting: yesod-auth-hashdb-1.4.2.1, 1.4.2, 1.4.1.2, 1.4.1.1, 1.4.1, 1.4.0, 1.3.2 (global constraint requires ==1.3.1) trying: yesod-auth-hashdb-1.3.1 next goal: yesod-form (dependency of yesod-auth-hashdb-1.3.1) rejecting: yesod-form-1.4.4.1, 1.4.4, 1.4.3.1, 1.4.3, 1.4.2.1, 1.4.2, 1.4.1.1, 1.4.1, 1.4.0.2, 1.4.0.1, 1.4.0 (conflict: yesod-auth-hashdb => yesod-form>=1.3 && <1.4) trying: yesod-form-1.3.16 trying: resourcet-1.1.5 (dependency of yesod-form-1.3.16) trying: monad-control-1.0.0.4 (dependency of resourcet-1.1.5) next goal: persistent (dependency of yesod-auth-hashdb-1.3.1) rejecting: persistent-2.1.6, 2.1.5, 2.1.4, 2.1.3, 2.1.2, 2.1.1.7, 2.1.1.6, 2.1.1.5, 2.1.1.4, 2.1.1.3, 2.1.1.2, 2.1.1.1, 2.1.1, 2.1.0.2, 2.1.0.1, 2.1 (conflict: yesod-auth-hashdb => persistent>=1.2 && <2.1) rejecting: persistent-2.0.8, 2.0.7.1, 2.0.7, 2.0.5.1, 2.0.5, 2.0.4, 2.0.3.1, 2.0.3, 2.0.2, 2.0.1.1, 2.0.1, 2.0.0.1, 2.0.0, 1.3.3, 1.3.2, 1.3.1.1, 1.3.1, 1.3.0.6, 1.3.0.5 (conflict: monad-control==1.0.0.4, persistent => monad-control>=0.3 && <1) trying: persistent-1.3.0.4 next goal: yesod-persistent (dependency of yesod-auth-hashdb-1.3.1) rejecting: yesod-persistent-1.4.0.2, 1.4.0.1, 1.4.0 (conflict: yesod-form => yesod-persistent>=1.2 && <1.3) trying: yesod-persistent-1.2.3.1 next goal: persistent-template (dependency of yesod-persistent-1.2.3.1) rejecting: persistent-template-2.1.3.3, 2.1.3.2, 2.1.3.1, 2.1.3, 2.1.1, 2.1.0.1, 2.1 (conflict: yesod-persistent => persistent-template>=1.2 && <2.1) rejecting: persistent-template-2.0.8 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.8 && <2.1) rejecting: persistent-template-2.0.7 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.7 && <2.1) rejecting: persistent-template-2.0.5 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.5 && <2.1) rejecting: persistent-template-2.0.4 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.4 && <2.1) rejecting: persistent-template-2.0.3.2, 2.0.3.1, 2.0.3 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.3 && <2.1) rejecting: persistent-template-2.0.2.2, 2.0.2.1, 2.0.2 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.2 && <2.1) rejecting: persistent-template-2.0.1.1, 2.0.1 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0.1 && <2.1) rejecting: persistent-template-2.0.0.3, 2.0.0.2, 2.0.0.1, 2.0.0 (conflict: persistent==1.3.0.4, persistent-template => persistent>=2.0 && <2.1) rejecting: persistent-template-1.3.2.2, 1.3.2.1, 1.3.1.4, 1.3.1.3, 1.3.1.2, 1.3.1.1, 1.3.1, 1.3.0 (conflict: monad-control==1.0.0.4, persistent-template => monad-control>=0.2 && <0.4) rejecting: persistent-template-1.2.0.6, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0 (conflict: persistent==1.3.0.4, persistent-template => persistent>=1.2 && <1.3) rejecting: persistent-template-1.1.3.1, 1.1.3, 1.1.2.5, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2, 1.1.1, 1.1.0, 1.0.0.2, 1.0.0.1, 1.0.0, 0.9.0.2, 0.9.0.1, 0.9.0, 0.8.2, 0.8.1.2, 0.8.1.1, 0.8.1, 0.8.0, 0.7.0, 0.6.3.1, 0.6.3, 0.6.2, 0.6.1, 0.5.1, 0.5.0.1, 0.5.0 (conflict: yesod-persistent => persistent-template>=1.2 && <2.1) Backjump limit reached (change with --max-backjumps).