portage-ng / portage / dev-haskell / chell / 0.4.0.2
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-haskell/chell-0.4.0.2 ), mode none
!!! trying dev-haskell/chell-0.4.0.2
!!!   request <dev-haskell/patience-0.2:=, mode depend
!!!   trying dev-haskell/patience-0.1.1-r1
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/patience-0.3' @0x10afef070> wrapped='use' @0x10b2bc1d0>]
!!!   removing choices involving <dev-haskell/patience-0.2:=

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-haskell/chell-0.4.0.2 )'
potentials:
repo gentoo: [ ebuild src: dev-haskell/chell-0.4.0.2 ]

Wall time
0.453 s vs. 0.173 s for portage-ng