!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ml/opam-2.5.1 ), mode none
!!! trying dev-ml/opam-2.5.1
!!!   request ~dev-ml/opam-common-2.5.1:=[ocamlopt], mode depend
!!!   trying dev-ml/opam-common-2.5.1
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-ml/opam-common-2.5.2' @0x109765d30> wrapped='use' @0x1097a21d0>]
!!!   removing choices involving ~dev-ml/opam-common-2.5.1:=[ocamlopt]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ml/opam-2.5.1 )'
potentials:
repo gentoo: [ ebuild src: dev-ml/opam-2.5.1 ]