Upgrade from 16.6.6 to 16.6.7 ruby/glibc issue

This error prevents updating the apt cache, thus leading to no avail of the package.

I’ve seen other users discussing GPG expiry problems on various distributions in Gitlab repo GPG key no longer valid + Gitlab Inc. instructions on replacement don't seem to work on Rocky 8 Suggest reviewing whether one of the comments helps resolve the issue.