portage-ng / portage / sci-physics / vmc / 1.1_p1-r1
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sci-physics/vmc-1.1_p1-r1 ), mode none
!!! trying sci-physics/vmc-1.1_p1-r1
!!!   request sci-physics/root:=, mode depend
!!!   removing choices involving sci-physics/root:=

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sci-physics/vmc-1.1_p1-r1 )'
potentials:
repo gentoo: [ ebuild src: sci-physics/vmc-1.1_p1-r1 ]

Wall time
0.420 s vs. 0.685 s for portage-ng