(Debian 11)Debian's default ctags is that ctags (GNU Emacs 27.1).
(MacOS10.12.6->upgrade_to->MacOS12.3.1)macOS's default ctags is the Unix ctags utility that is under
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ctags.
The taglist plugin will not work with the GNU ctags or the Unix ctags utility.