localhost khronus # emerge qbittorrent
Calculating dependencies |
!!! All ebuilds that could satisfy ">=net-libs/rb_libtorrent-0.12_rc2" have been masked.
!!! One of the following masked packages is required to complete your request:
- net-libs/rb_libtorrent-0.12 (masked by: ~amd64 keyword)

For more information, see MASKED PACKAGES section in the emerge man page or 
refer to the Gentoo Handbook.
(dependency required by "net-p2p/qbittorrent-0.9.2" [ebuild])

localhost khronus # emerge qbittorrent
--- Invalid atom in /etc/portage/package.keywords: net-libs/rb_libtorrent-0.12
Calculating dependencies |
!!! All ebuilds that could satisfy ">=net-libs/rb_libtorrent-0.12_rc2" have been masked.
!!! One of the following masked packages is required to complete your request:
- net-libs/rb_libtorrent-0.12 (masked by: ~amd64 keyword)

For more information, see MASKED PACKAGES section in the emerge man page or 
refer to the Gentoo Handbook.
(dependency required by "net-p2p/qbittorrent-0.9.2" [ebuild])