<<< metadata_duplicate_useflag_description >>>
  app-emulation/wine-vanilla|mono:perl:samba:sdl|wine@gentoo.org
<<< open bugs >>>
  https://bugs.gentoo.org/650176 app-portage/gentoolkit_-_euse_-E_abi_x86_32_-p_app-emulation/wine-vanilla:_ERROR:_USE_flag_&quot;abi_x86_32&quot;_does_not_exist
  https://bugs.gentoo.org/944519 (crossdev)_app-emulation/wine-vanilla:_you_must_use_the_--with-wine-tools_option_when_cross-compiling.