portage-ng / portage / dev-ruby / strscan / 3.1.5
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ruby/strscan-3.1.5 ), mode none
!!! trying dev-ruby/strscan-3.1.5
!!!   failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-ruby/strscan-3.1.7' @0x10588ba10> wrapped='use' @0x105f86c50>]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ruby/strscan-3.1.5 )'
potentials:
repo gentoo: [ ebuild src: dev-ruby/strscan-3.1.5 ]

Wall time
0.563 s vs. 0.691 s for portage-ng