Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: yi-contrib (user goal)
rejecting: yi-contrib-0.10.1, 0.10.0, 0.8.2, 0.8.1 (global constraint requires
==0.8.0)
trying: yi-contrib-0.8.0
trying: time-1.5.0.1/installed-c20... (dependency of yi-contrib-0.8.0)
next goal: yi (dependency of yi-contrib-0.8.0)
rejecting: yi-0.12.2, 0.12.1, 0.12.0, 0.11.2, 0.11.1, 0.11.0, 0.10.1, 0.10.0,
0.8.2, 0.8.1 (conflict: yi-contrib => yi==0.8.0)
rejecting: yi-0.8.0 (conflict: time==1.5.0.1/installed-c20..., yi => time>=1.1
&& <1.5)
rejecting: yi-0.7.2, 0.7.1, 0.7.0, 0.6.7.0, 0.6.6.0, 0.6.5.0, 0.6.4.0,
0.6.3.0, 0.6.2.4, 0.6.2.3, 0.6.2.2, 0.6.1, 0.6.0, 0.5.2, 0.5.0.1, 0.4.6.2,
0.4.6, 0.4.3, 0.4.1, 0.4, 0.3, 0.2 (conflict: yi-contrib => yi==0.8.0)
Dependency tree exhaustively searched.