app-antivirus
app-arch
app-backup
app-cdr
app-crypt
app-doc
app-editors
app-eselect
app-i18n
app-laptop
app-misc
app-mobilephone
app-office
app-pda
app-portage
app-text
dev-cpp
dev-db
dev-embedded
dev-libs
dev-perl
dev-python
dev-qt
dev-util
dev-vcs
games-emulation
games-kids
games-puzzle
games-util
kde-apps
kde-base
kde-frameworks
kde-misc
kde-plasma
mail-client
media-gfx
media-libs
media-plugins
media-sound
media-tv
media-video
net-analyzer
net-dns
net-firewall
net-im
net-irc
net-libs
net-misc
net-nds
net-nntp
net-p2p
net-voip
net-vpn
net-wireless
sci-electronics
sci-mathematics
sci-misc
sys-apps
sys-auth
sys-libs
sys-power
virtual
www-client
x11-libs
x11-misc
x11-plugins
x11-terms
x11-themes