Ghost Posts

I have noticed some posts that are no where to be found in my posts list (long since deleted) still being live on my site.

One example is this one Greg Morris -

Any way to force a rebuild of everything?

Duplicate a custom them and then switch to it will force a rebuild.

That gave me an excuse to bring my theme up to date with GitHub, but I’ve tried to switch to a new version and its still the same.

The post has gone from my photos page now, but still exists