Updating kernel on the Beaglebone Black fails

Hello everyone,

debian@beaglebone:~$ sudo /opt/scripts/tools/update_kernel.sh
info: checking archive
ERROR: The certificate of ‘rcn-ee.com’ is not trusted.
ERROR: The certificate of ‘rcn-ee.com’ has expired.

I’ve updated ca-certificates package beforehand.

See…

and

update_kernel.sh is no longer maintained…

Regards,