Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: yesod-auth-fb (user goal)
rejecting: yesod-auth-fb-1.6.6, 1.6.5, 1.6.4, 1.6.3, 1.6.2.1, 1.6.2, 1.6.1,
1.6, 1.5.1, 1.5, 1.4, 1.3.2 (global constraint requires ==1.3.1)
trying: yesod-auth-fb-1.3.1
next goal: aeson (dependency of yesod-auth-fb-1.3.1)
rejecting: aeson-0.9.0.1, 0.9.0.0, 0.8.1.1, 0.8.1.0, 0.8.0.2, 0.8.0.1,
0.8.0.0, 0.7.0.6, 0.7.0.5, 0.7.0.4, 0.7.0.3, 0.7.0.2, 0.7.0.1, 0.7.0.0
(conflict: yesod-auth-fb => aeson==0.6.*)
trying: aeson-0.6.2.1
trying: mtl-2.2.1 (dependency of aeson-0.6.2.1)
next goal: conduit (dependency of yesod-auth-fb-1.3.1)
rejecting: conduit-1.2.4.2, 1.2.4.1, 1.2.4, 1.2.3.1, 1.2.3, 1.2.2.2, 1.2.2.1,
1.2.2, 1.2.1, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.7, 1.1.6, 1.1.5, 1.1.4, 1.1.3,
1.1.2.1, 1.1.2, 1.1.1.1, 1.1.1, 1.1.0.2, 1.1.0.1, 1.1.0, 1.0.17.1, 1.0.17,
1.0.16, 1.0.15.1, 1.0.15, 1.0.14, 1.0.13.1, 1.0.13, 1.0.12, 1.0.11.1, 1.0.11,
1.0.10.1, 1.0.10, 1.0.9.3, 1.0.9.2, 1.0.9.1, 1.0.9, 1.0.8, 1.0.7.4, 1.0.7.3,
1.0.7.2, 1.0.7.1, 1.0.7, 1.0.6, 1.0.5.1, 1.0.5, 1.0.4.2, 1.0.4.1, 1.0.4,
1.0.3, 1.0.2, 1.0.1, 1.0.0.2, 1.0.0.1, 1.0.0 (conflict: yesod-auth-fb =>
conduit==0.5.*)
trying: conduit-0.5.6
next goal: resourcet (dependency of conduit-0.5.6)
rejecting: resourcet-1.1.5, 1.1.4.1, 1.1.4, 1.1.3.3, 1.1.3.2, 1.1.3.1, 1.1.3,
1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2, 1.1.1, 1.1.0.1, 1.1.0 (conflict: conduit =>
resourcet>=0.4.3 && <0.5)
rejecting: resourcet-0.4.10.2, 0.4.10.1, 0.4.10, 0.4.9, 0.4.8, 0.4.7.2,
0.4.7.1, 0.4.7, 0.4.6, 0.4.5, 0.4.4, 0.4.3 (conflict: mtl==2.2.1, resourcet =>
mtl>=2.0 && <2.2)
rejecting: resourcet-0.4.2, 0.4.1, 0.4.0.2, 0.4.0.1, 0.4.0, 0.3.3.1, 0.3.3,
0.3.2.2, 0.3.2.1, 0.3.2, 0.3.1, 0.3.0 (conflict: conduit => resourcet>=0.4.3
&& <0.5)
Backjump limit reached (change with --max-backjumps).