!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =xfce-extra/xfce4-alsa-plugin-0.4.0 ), mode none
!!! trying xfce-extra/xfce4-alsa-plugin-0.4.0
!!!   request x11-libs/gtk+:3[introspection], mode depend
!!!   removing choices involving x11-libs/gtk+:3[introspection]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =xfce-extra/xfce4-alsa-plugin-0.4.0 )'
potentials:
repo gentoo: [ ebuild src: xfce-extra/xfce4-alsa-plugin-0.4.0 ]