vv@vv-Latitude-E5520 /dev/shm/portage3_data/portage/profiles_v2 $ find base/ -name 'package.mask' -exec grep '^~' {} \;
~media-libs/opengtl-0.9.16
~dev-util/boost-build-1.48.0
~dev-libs/boost-1.48.0
~sys-fs/udev-175
~dev-libs/soprano-2.6.1
~dev-libs/soprano-2.7.1
~dev-db/mariadb-5.1.55
~app-editors/emacs-vcs-23.3.9999
~app-editors/emacs-vcs-24.0.9999
~app-i18n/skk-jisyo-9999
~app-arch/rpm-4.4.7
vv@vv-Latitude-E5520 /dev/shm/portage3_data/portage/profiles_v2 $
devmanual говорит идите в man 5 portage а там ничего нету