Resolving dependencies...
cabal: Could not resolve dependencies:
trying: darcs-graph-1.0 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of darcs-graph-1.0)
rejecting: darcs-graph-1.0:+small_base (conflict:
base==4.8.1.0/installed-4f7..., darcs-graph-1.0:small_base => base>=3 && <4)
rejecting: darcs-graph-1.0:-small_base (conflict:
base==4.8.1.0/installed-4f7..., darcs-graph-1.0:small_base => base<3)
Dependency tree exhaustively searched.