Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: happs-tutorial (user goal)
rejecting: happs-tutorial-0.9.5, 0.9.4, 0.9.3, 0.9.2, 0.9.1 (global constraint
requires ==0.9.0)
trying: happs-tutorial-0.9.0
next goal: happstack-data (dependency of happs-tutorial-0.9.0)
rejecting: happstack-data-6.0.1, 6.0.0, 0.5.0.3, 0.5.0.2, 0.5.0, 0.4.1
(conflict: happs-tutorial => happstack-data>=0.3 && <0.4)
trying: happstack-data-0.3.3
next goal: HaXml (dependency of happstack-data-0.3.3)
rejecting: HaXml-1.25.3, 1.25.2, 1.25.1, 1.25, 1.24.1, 1.24, 1.23.3, 1.23.2,
1.23.1, 1.23, 1.22.5, 1.22.4, 1.22.3, 1.22.2, 1.22.1, 1.22, 1.20.2, 1.20.1,
1.20, 1.19.7, 1.19.6, 1.19.5, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19 (conflict:
happstack-data => HaXml>=1.13 && <1.14)
trying: HaXml-1.13.3
next goal: haskell98 (dependency of HaXml-1.13.3)
rejecting: haskell98-2.0.0.3/installed-85b... (conflict: haskell98 =>
directory==1.2.1.0/installed-4c4..., happs-tutorial => directory>=1.0.0.0 &&
<1.1.0.0)
trying: haskell98-2.0.0.3
next goal: happstack-helpers (dependency of happs-tutorial-0.9.0)
rejecting: happstack-helpers-0.56, 0.54, 0.53, 0.52, 0.51, 0.50, 0.49, 0.48,
0.47, 0.46, 0.45, 0.44, 0.43, 0.42 (conflict: happs-tutorial =>
happstack-helpers>=0.30 && <0.40)
rejecting: happstack-helpers-0.30 (conflict: haskell98==2.0.0.3,
happstack-helpers => haskell98>=1.0.0.0 && <2.0.0.0)
rejecting: happstack-helpers-0.22.1, 0.22, 0.21, 0.20, 0.11 (conflict:
happs-tutorial => happstack-helpers>=0.30 && <0.40)
Backjump limit reached (change with --max-backjumps).