Dang - that didn’t work. After rebooting, I went back into that folder to make sure they were there, and they were. So… all instructions followed, still didn’t work. And strangely, the keyring prompt returned. So I fixed that again, still didn’t work.
I do wonder if this other variable (of mine) is contributing to this issue: I use auto-login. Not because I need to, but it seemed convenient so I enabled it when I first installed Zorin. Now… I cannot seem to undo that setting, as in, I’m locked out of making changes to Users (me), and the Unlock button has no affect / does nothing. The UI shows that I clicked it, but nothing happens. I suspect it’s because the entire Settings app/utility is launching with insufficient permissions (like all other things for me now), so I’m barred from doing elevated-permission actions, like changing my own user settings. It wasn’t like this before all this started, say ~3 weeks ago.
Do you know the Terminal-based name for the Settings utility? Better yet - how do I find that myself for any installed app? I’d like to try running that utility from Terminal as sudo, turn off that Automatic login, then reboot and see if that fixes things. Hypotheis: I’m getting logged on with sub-admin / sub-sudo permissions because of auto-login, and it’s wreaking havoc behind the scenes.
Here’s the screen I’m talking about:
I’m happy to do a (clean) post once this is figured out, so others can undo it, and so Zorin can put a fix in on a future update. I can’t imagine I’m the only one going through this… I’m just determined now (with your generous help) to get it resolved. Thanks again, for all your help.