Recent bump of dev-lang/mono-2.4.3 introduces a nasty dep conflict: [snip] dev-lang/mono:0 ('ebuild', '/', 'dev-lang/mono-2.4.3', 'merge') conflicts with ~dev-lang/mono-2.4.2.3 required by ('ebuild', '/', 'virtual/monodoc-2.4.2.3', 'merge') [/snip]
Fixed in CVS. Thanks for the report!