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<p>Peter,</p>

<p>Thanks for the response that did the trick and got the system updated fully.</p>

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<div class="pre" style="margin: 0; padding: 0; font-family: monospace"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Thanks,</span><br /><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">John Csuti</span><br /><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">+1 (216) 633-1279</span></div>

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<p id="reply-intro">On 2021-10-11 03:41 AM, Peter Gerber wrote:</p>

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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Hi,<br /><br />unfortunately, there is some software that wasn't well prepared for the<br />expiration of the Let's Encrypt root certificate [<a href="https://letsencrypt.org/docs/dst-root-ca-x3-expiration-september-2021/" target="_blank" rel="noopener noreferrer">1</a>]. Ubuntu ships a<br />fix/workaround [<a href="https://changelogs.ubuntu.com/changelogs/pool/main/c/ca-certificates/ca-certificates_20210119~20.04.2/changelog" target="_blank" rel="noopener noreferrer">2</a>] for the issue. Just update Ubuntu first, then try to<br />update Tor again.<br /><br />Peter<br /><br />[1]: <a href="https://letsencrypt.org/docs/dst-root-ca-x3-expiration-september-2021/" target="_blank" rel="noopener noreferrer">https://letsencrypt.org/docs/dst-root-ca-x3-expiration-september-2021/</a><br />[2]:<br /><a href="https://changelogs.ubuntu.com/changelogs/pool/main/c/ca-certificates/ca-certificates_20210119~20.04.2/changelog" target="_blank" rel="noopener noreferrer">https://changelogs.ubuntu.com/changelogs/pool/main/c/ca-certificates/ca-certificates_20210119~20.04.2/changelog</a><br /><br />John Csuti via tor-relays:

<blockquote type="cite" style="padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0">Hello all,<br /><br />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.<br /><br />Error<br />Err:5 <a href="https://deb.torproject.org/torproject.org" target="_blank" rel="noopener noreferrer">https://deb.torproject.org/torproject.org</a> focal Release<br />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]<br /><br />Thanks,<br />John Csuti<br />+1 (216) 633-1279</blockquote>

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