Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: xmonad-utils (user goal)
rejecting: xmonad-utils-0.1.3.3, 0.1.3.2.1, 0.1.3.2, 0.1.3.1, 0.1.3 (global
constraint requires ==0.1.2)
trying: xmonad-utils-0.1.2
next goal: base (dependency of xmonad-utils-0.1.2)
rejecting: base-4.7.0.1/installed-e4b... (conflict: xmonad-utils => base<4)
rejecting: base-4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0, 4.5.1.0,
4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1, 4.2.0.0,
4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires installed
instance)
Dependency tree exhaustively searched.