Removing all boxen mirrors links
Change SRC_URI and tarball used. Sorry for the apparent downgrade. Corrected missing deps and keyworded x64-macos while
at it.

Package-Manager: portage-2.2.10
moced to new tarball in the sage upstream repo

Package-Manager: portage-2.2.10
Move to new sage-upstream repo, sorry for the downgrade.

Package-Manager: portage-2.2.10
Moving to the new sage-upstream repo, sorry for the apparent downgrade.

Package-Manager: portage-2.2.10
Moving to sage-upstream and lmona.de repo

Package-Manager: portage-2.2.10
move to sage-upstream repo, sorry for the apparent downgrade

Package-Manager: portage-2.2.10
Migrating to sage-upstream repo. Sorry for the apparent downgrade. Added a missing eclass, patch now in overlay.

Package-Manager: portage-2.2.10