Resolving dependencies...
cabal: Could not resolve dependencies:
trying: gsmenu-3.0 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of gsmenu-3.0)
next goal: X11 (dependency of gsmenu-3.0)
rejecting: X11-1.6.1.2, 1.6.1.1, 1.6.1, 1.6.0.2, 1.6.0.1, 1.6.0 (conflict:
gsmenu => X11>=1.5.0.0 && <1.6)
trying: X11-1.5.0.1
rejecting: X11-1.5.0.1:+smaller_base (conflict:
base==4.8.1.0/installed-4f7..., X11-1.5.0.1:smaller_base => base>=4 && <4.7)
rejecting: X11-1.5.0.1:-smaller_base (conflict:
base==4.8.1.0/installed-4f7..., X11-1.5.0.1:smaller_base => base>=3 && <4)
Dependency tree exhaustively searched.