Hi, unfortunately, there is some software that wasn't well prepared for the expiration of the Let's Encrypt root certificate [1]. Ubuntu ships a fix/workaround [2] for the issue. Just update Ubuntu first, then try to update Tor again.
Peter [1]: https://letsencrypt.org/docs/dst-root-ca-x3-expiration-september-2021/ [2]: https://changelogs.ubuntu.com/changelogs/pool/main/c/ca-certificates/ca-certificates_20210119~20.04.2/changelog John Csuti via tor-relays: > Hello all, > > I recently went to update and upgrade my system and found that the > certificate for deb.torproject.org is expired and no longer trusted? Is > anyone else having this issue and is there a way to fix this. I also added > the repo to a fresh install of ubuntu 20.04 and got the same error. > > Error > Err:5 https://deb.torproject.org/torproject.org focal Release > Certificate verification failed: The certificate is NOT trusted. The > certificate chain uses expired certificate. Could not handshake: Error in the > certificate verification. [IP: 95.216.163.36 443] > > Thanks, > John Csuti > +1 (216) 633-1279 _______________________________________________ tor-relays mailing list tor-relays@lists.torproject.org https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays