/var/lib/portage/world, has been extended to include nested sets that may
be listed /var/lib/portage/world_sets.
-portage-2.1.10.34
-==================================
-* The emerge --quiet-build option is now enabled by default. Set
- --quiet-build=n in EMERGE_DEFAULT_OPTS if you want to disable it by default.
-
portage-2.1.10.27
==================================
* FEATURES=fixpackages is now enabled unconditionally. Set --package-moves=n