portage-ng / portage / mail-client / claws-mail / 4.3.1-r2
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =mail-client/claws-mail-4.3.1-r2 ), mode none
!!! trying mail-client/claws-mail-4.3.1-r2
!!!   request dev-libs/libayatana-appindicator, mode depend
!!!   trying dev-libs/libayatana-appindicator-0.6.0
!!!     request >=x11-libs/gtk+-3.24:3[introspection], mode depend
!!!     removing choices involving >=x11-libs/gtk+-3.24:3[introspection]
!!!   removing choices involving dev-libs/libayatana-appindicator

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =mail-client/claws-mail-4.3.1-r2 )'
potentials:
repo gentoo: [ ebuild src: mail-client/claws-mail-4.3.1-r2 ]

Wall time
0.430 s vs. 3.292 s for portage-ng