# emerge -a seq24 These are the packages that would be merged, in order: Calculating dependencies... done! emerge: there are no ebuilds built with USE flags to satisfy ">=media-libs/alsa-lib-0.9.0[midi]". !!! One of the following packages is required to complete your request: - media-libs/alsa-lib-1.0.19 (Missing IUSE: midi) - media-libs/alsa-lib-1.0.17a (Missing IUSE: midi) (dependency required by "media-sound/seq24-0.9.0" [ebuild]) (dependency required by "seq24" [argument])
Nothing in Portage does.