localhost ~ # emerge media-gfx/f-spot
Calculating dependencies \
!!! All ebuilds that could satisfy "=gnome-extra/gtkhtml-3.12*" have been masked.
!!! One of the following masked packages is required to complete your request:
- gnome-extra/gtkhtml-3.12.3 (masked by: required EAPI 1, supported EAPI 0)

For more information, see MASKED PACKAGES section in the emerge man page or
refer to the Gentoo Handbook.
(dependency required by "dev-dotnet/gtkhtml-sharp-2.16.0" [ebuild])

localhost ~ #
localhost ~ #