Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: happstack-helpers (user goal)
rejecting: happstack-helpers-0.56 (global constraint requires ==0.54)
trying: happstack-helpers-0.54
trying: base-4.8.1.0/installed-4f7... (dependency of happstack-helpers-0.54)
next goal: text (dependency of happstack-helpers-0.54)
rejecting: text-1.2.1.3, 1.2.1.2, 1.2.1.1, 1.2.1.0, 1.2.0.6, 1.2.0.5, 1.2.0.4,
1.2.0.3, 1.2.0.2, 1.2.0.0, 1.1.1.4, 1.1.1.3, 1.1.1.2, 1.1.1.1, 1.1.1.0,
1.1.0.1, 1.1.0.0, 1.0.0.1, 1.0.0.0, 0.11.3.1, 0.11.3.0, 0.11.2.3, 0.11.2.2,
0.11.2.1, 0.11.2.0, 0.11.1.13, 0.11.1.12, 0.11.1.11, 0.11.1.10, 0.11.1.9,
0.11.1.8, 0.11.1.7, 0.11.1.6, 0.11.1.5, 0.11.1.3, 0.11.1.2, 0.11.1.1,
0.11.1.0, 0.11.0.8, 0.11.0.7, 0.11.0.6, 0.11.0.5, 0.11.0.4, 0.11.0.3,
0.11.0.2, 0.11.0.1, 0.11.0.0 (conflict: happstack-helpers => text>=0.7 &&
<0.11)
rejecting: text-0.10.0.2, 0.10.0.1, 0.10.0.0, 0.9.1.0, 0.9.0.1 (conflict:
base==4.8.1.0/installed-4f7..., text => base<4.4)
rejecting: text-0.9.0.0, 0.8.1.0, 0.8.0.0, 0.7.2.1 (conflict:
base==4.8.1.0/installed-4f7..., text => base<4.3)
rejecting: text-0.7.1.0, 0.7.0.1, 0.7 (conflict:
base==4.8.1.0/installed-4f7..., text => base<4.4)
rejecting: text-0.6, 0.5, 0.4, 0.3, 0.2, 0.1 (conflict: happstack-helpers =>
text>=0.7 && <0.11)
Dependency tree exhaustively searched.