#FreeBSD #pkg in this delightfully short post, I upgrade my aging 15.0-RELEASE-p1system to 16-CURRENT, and it goes perfectly without a hitch.
https://people.freebsd.org/~dch/posts/2026-01-18-upgrading-base-packages-to-current/
There is one small trick, making this blog-worthy.
I for one welcome our new base system package overlords.