Calculating world dependencies |
!!! Multiple versions within a single package slot have been 
!!! pulled into the dependency graph:

('installed', '/', 'x11-wm/emerald-9999', 'nomerge') pulled in by
  ('installed', '/', 'x11-wm/compiz-fusion-9999', 'nomerge')

('ebuild', '/', 'x11-wm/emerald-0.2.1', 'merge') pulled in by
  ('ebuild', '/', 'x11-themes/emerald-themes-0.2.1', 'merge')