[ebuild  NS   ] sys-devel/automake-1.10.3-r1 [1.11.6-r1, 1.14.1, 1.15]
[ebuild  N    ] dev-dotnet/glib-sharp-2.12.10  USE="-debug"
[blocks B     ] dev-dotnet/glib-sharp ("dev-dotnet/glib-sharp" is blocking dev-dotnet/gtk-sharp-2.12.21)

 * Error: The above package list contains packages which cannot be
 * installed at the same time on the same system.

  (dev-dotnet/gtk-sharp-2.12.21:2/2::gentoo, installed) pulled in by
    dev-dotnet/gtk-sharp required by @selected
    >=dev-dotnet/gtk-sharp-2.12.21:2 required by (dev-dotnet/gnome-sharp-2.24.2-r1:2/2::gentoo, installed)

  (dev-dotnet/glib-sharp-2.12.10:2/2::gentoo, ebuild scheduled for merge) pulled in by
    dev-dotnet/glib-sharp