emerge -av net-misc/asterisk-1.2.14
--- Invalid atom in /etc/portage/package.keywords: net-misc/zaptel-1.2.12
--- Invalid atom in /etc/portage/package.keywords: net-libs/libpri-1.2.4
--- Invalid atom in /etc/portage/package.keywords: net-misc/asterisk-1.2.14
--- Invalid atom in /etc/portage/package.keywords: net-misc/zaptel-1.2.12
--- Invalid atom in /etc/portage/package.keywords: net-libs/libpri-1.2.4
--- Invalid atom in /etc/portage/package.keywords: net-misc/asterisk-1.2.14

These are the packages that would be merged, in order:

Calculating dependencies

!!! 'net-misc/asterisk-1.2.14' is not a valid package atom.
!!! Please check ebuild(5) for full details.
!!! (Did you specify a version but forget to prefix with '='?)