!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =media-sound/pwvucontrol-0.5.2-r1 ), mode none
!!! trying media-sound/pwvucontrol-0.5.2-r1
!!!   request gui-libs/gtk:4=[introspection], mode depend
!!!   removing choices involving gui-libs/gtk:4=[introspection]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =media-sound/pwvucontrol-0.5.2-r1 )'
potentials:
repo gentoo: [ ebuild src: media-sound/pwvucontrol-0.5.2-r1 ]