localhost asterisk # emerge -av asterisk

These are the packages that I would merge, in order:

Calculating dependencies |
!!! All ebuilds that could satisfy ">=sys-apps/baselayout-1.8.6.12-r3" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/baselayout-1.12.0_pre9-r1 (masked by: package.mask)
- sys-apps/baselayout-1.11.13-r1 (masked by: package.mask)
- sys-apps/baselayout-1.12.0_pre9 (masked by: package.mask)
- sys-apps/baselayout-1.12.0_pre8-r2 (masked by: package.mask)
- sys-apps/baselayout-1.12.0_pre7-r1 (masked by: package.mask)

For more information, see MASKED PACKAGES section in the emerge man page or
section 2.2 "Software Availability" in the Gentoo Handbook.
!!!    (dependency required by "sys-fs/udev-071" [ebuild])