Disclosed a script to generate script to upgrade #FreeBSD #ports that depends on old shlibs of base at brew.bsd.cafe.
https://brew.bsd.cafe/TomAoki/sh_scripts/src/branch/main/genRebuild_base_oldlib_deps

It can be used just for confirming no more ports depending on old shlibs of base. See generated script or file specified by NeedUpdate variable.