Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: yuuko (user goal)
rejecting: yuuko-2010.11.28 (global constraint requires ==2010.11.5)
trying: yuuko-2010.11.5
trying: haskell98-2.0.0.3/installed-85b... (dependency of yuuko-2010.11.5)
next goal: hxt (dependency of yuuko-2010.11.5)
rejecting: hxt-9.3.1.15, 9.3.1.14, 9.3.1.13, 9.3.1.12, 9.3.1.11, 9.3.1.10,
9.3.1.9, 9.3.1.7, 9.3.1.6, 9.3.1.5, 9.3.1.4, 9.3.1.3, 9.3.1.2, 9.3.1.1,
9.3.1.0, 9.3.0.1, 9.2.2, 9.2.1, 9.2.0, 9.1.6, 9.1.5, 9.1.4, 9.1.3, 9.1.2,
9.1.1, 9.1.0, 9.0.1, 9.0.0, 8.5.4, 8.5.2, 8.5.1, 8.5.0 (conflict: yuuko =>
hxt>=8.3.2.3 && <8.5)
rejecting: hxt-8.4.1, 8.4.0 (conflict: haskell98==2.0.0.3/installed-85b...,
hxt => haskell98>=1 && <2)
rejecting: hxt-8.3.2, 8.3.1, 8.3.0, 8.2.0, 8.1.0, 8.0.0, 7.5, 7.4, 7.3, 7.1
(conflict: yuuko => hxt>=8.3.2.3 && <8.5)
Dependency tree exhaustively searched.