On Friday, December 10, 2021 at 12:58:32 PM UTC-7 you wrote: > After adding the key and repository, I receive the following: > > Ign:4 https://pkg.jenkins.io/debian-stable binary/ InRelease > Err:5 https://pkg.jenkins.io/debian-stable binary/ Release > Certificate verification failed: The certificate is NOT trusted. The > certificate chain uses expired certificate. Could not handshake: Error in > the certificate verification. [IP: 151.101.2.133 443] >
That may indicate that the base operating system has not been updated and so is not ready for the Let's Encrypt SSL certificate that is used on pkg.jenkins.io. Update the operating system packages to the latest package versions. See https://www.debian.org/doc/manuals/debian-faq/uptodate.en.html for guidance on Debian. Mark Waite -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/28c55af3-7c38-4434-938a-6ee6b0642527n%40googlegroups.com.
