to unmask a 2.6 version of sys-kernel/gentoo-sources and a full rebuild.All other archs - There are no fundamental changes in this profile. To switch to the 2005.1 profile, point the - With the 2005.1 release, the ppc and ppc64 profiles were merged and a number of subprofiles for specific subarchitectures were created.
" There are various reasons: When a release includes new incompatible features, or provides a set of core packages and settings that deeply modify the behavior of the system, we say that it provides a new profile.* IMPORTANT: 35 config files in /etc need updating.* IMPORTANT: 2 config files in /usr/lib/X11/xkb need updating.When this happens, it means that Gentoo developers no longer plan on supporting it.When a profile migration is apparent, then the upgrade has to be executed manually.