macports owns my user folder in most of my backups

[db]

On 15 Oct 2017, at 00:41, Lenore Horner <LenoreHorner at sbcglobal.net> wrote:
> I use Time Machine to backup my hard drive to an external drive.  At some point (and I don’t know when) MacPorts became the owner of my folder in Users for most or all of my backups.  Folders above that level are owned by the system.  sudo chown will not change those permissions (the response is operation not permitted).  Is there any way to fix this or are these backups useless?

Check this post for some background, https://lists.macports.org/pipermail/macports-dev/2017-September/036431.html.