Update to /e/OS 1.0 fails : "Erreur d'installation"

Hello everyone.
The download is ok but when I click on “installer”, I always have this notification: “Erreur d’installation”
What’s happen?

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

This sounds like the following issues – waiting for an imminent fix, I understand. (The two links are marked duplicate; useful updates on each thread for those waiting for the “fix in testing”.)

Yes it’s the same issue. I will wait. Thank you.