10.1 ebuild and profiles are available from gentoo-bsd overlay. Please add a comment if you find any problems. Caution! Upgrade steps has changed. # Updating FreeBSD userland part. # Please update freebsd-libexec *FIRST*. # If you do not update to the first, a lot of command returns Segmentation fault. emerge --nodeps sys-freebsd/freebsd-libexec emerge -C dev-libs/libelf dev-libs/libexecinfo dev-libs/libiconv USE=build emerge -1 --nodeps sys-freebsd/freebsd-lib emerge -uN boot0 freebsd-bin freebsd-lib freebsd-libexec freebsd-mk-defs freebsd-pam-modules freebsd-sbin freebsd-share freebsd-ubin freebsd-usbin I'm going to change the wiki of Updating FreeBSD userland part.
Please read the following page if you want to create 10.1 stages. https://github.com/nigoro/amd64-fbsd/wiki/Howto-create-new-stages
10.1 merged into the main tree.