portage-ng / portage / media-gfx / gscan2pdf / 2.13.5
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =media-gfx/gscan2pdf-2.13.5 ), mode none
!!! trying media-gfx/gscan2pdf-2.13.5
!!!   request dev-perl/GooCanvas2, mode rdepend
!!!   trying dev-perl/GooCanvas2-0.60.0-r2
!!!     request x11-libs/goocanvas:2.0[introspection], mode depend
!!!     removing choices involving x11-libs/goocanvas:2.0[introspection]
!!!   removing choices involving dev-perl/GooCanvas2

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =media-gfx/gscan2pdf-2.13.5 )'
potentials:
repo gentoo: [ ebuild src: media-gfx/gscan2pdf-2.13.5 ]

Wall time
0.454 s vs. 4.748 s for portage-ng