-default-x86-2004.2
-http://www.gentoo.org/doc/en/gentoo-upgrading.xml#doc_chap3
+default-linux/x86/gcc31
+# emerge -n '>=sys-apps/portage-2.0.51'
+# cd /etc/
+# rm make.profile
+# ln -s ../usr/portage/profiles/default-linux/x86/gcc31 make.profile
-default-amd64-2004.0
+default-linux/amd64/2004.3
+# emerge -n '>=sys-apps/portage-2.0.51'
# cd /etc/
# rm make.profile
-# ln -s ../usr/portage/profiles/default-amd64-2004.0 make.profile
+# ln -s ../usr/portage/profiles/default-linux/amd64/2004.3 make.profile
-default-ppc-2004.1
+default-linux/ppc/2004.3
+# emerge -n '>=sys-apps/portage-2.0.51'
# cd /etc/
# rm make.profile
-# ln -s ../usr/portage/profiles/default-ppc-2004.1 make.profile
+# ln -s ../usr/portage/profiles/default-linux/ppc/2004.3 make.profile
-default-ppc-2004.1
+default-linux/ppc/2004.3
+# emerge -n '>=sys-apps/portage-2.0.51'
# cd /etc/
# rm make.profile
-# ln -s ../usr/portage/profiles/default-ppc-2004.1 make.profile
+# ln -s ../usr/portage/profiles/default-linux/ppc/2004.3 make.profile
-default-ppc-2004.1
+default-linux/ppc/2004.3
+# emerge -n '>=sys-apps/portage-2.0.51'
# cd /etc/
# rm make.profile
-# ln -s ../usr/portage/profiles/default-ppc-2004.1 make.profile
+# ln -s ../usr/portage/profiles/default-linux/ppc/2004.3 make.profile