portage-ng / portage / dev-haskell / lifted-async / 0.10.2
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-haskell/lifted-async-0.10.2 ), mode none
!!! trying dev-haskell/lifted-async-0.10.2
!!!   request <dev-haskell/constraints-0.14:=, mode depend
!!!   trying dev-haskell/constraints-0.13.4
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/constraints-0.14' @0x10e34bcd0> wrapped='use' @0x10e61db50>]
!!!   trying dev-haskell/constraints-0.13.3
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/constraints-0.14' @0x10e34bcd0> wrapped='use' @0x10e61db50>]
!!!   removing choices involving <dev-haskell/constraints-0.14:=

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-haskell/lifted-async-0.10.2 )'
potentials:
repo gentoo: [ ebuild src: dev-haskell/lifted-async-0.10.2 ]

Wall time
0.466 s vs. 0.232 s for portage-ng