portage-ng / portage / dev-java / json-path / 2.10.0
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-java/json-path-2.10.0 ), mode none
!!! trying dev-java/json-path-2.10.0
!!!   request dev-java/json:0, mode depend
!!!   removing choices involving dev-java/json:0

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-java/json-path-2.10.0 )'
potentials:
repo gentoo: [ ebuild src: dev-java/json-path-2.10.0 ]

Wall time
0.559 s vs. 0.845 s for portage-ng