Since commit c6fe397195fccb35c6990656c0ab51cd9bc4f0b2 =sys-libs/glibc-2.22-r2 and =sys-libs/glibc-2.23 cannot be installed because fetch of glibc-2.22-patches-11.tar.bz2 and glibc-2.23-patches-2.tar.bz2 fails even 20 hours after the commit has been pushed.
blargal