こんなん出ましたけど
% uname -r
21.6.0
% ls -l /bin/sh /bin/bash /bin/zsh
-r-xr-xr-x 1 root wheel 1326576 Aug 24 01:59 /bin/bash
-rwxr-xr-x 1 root wheel 150384 Aug 24 01:59 /bin/sh
-rwxr-xr-x 1 root wheel 1377872 Aug 24 01:59 /bin/zsh