First 6.0 ebuild: At this stage we still do some separation but extcode is now absorbed in this ebuild.

Package-Manager: portage-2.2.7
6.0beta4 clib

Package-Manager: portage-2.2.7
6.0beta4: doc without html or pdf for now.

Package-Manager: portage-2.2.7
6.0 beta4: sage

Package-Manager: portage-2.2.7