From Sept 30th 2021 Let's Encrypts previous root certificate DST Root CA X3 (and it's R3 intermediate) is expired. It has been replaced by their ISRG Root X1 certificate (and replacement R3 intermediate).
w/o updating builder letsencrypt certificates are not longer trusted, this breaks build
INFO:onlpm:Requiring prerequisite package onlp:arm64...
INFO:onlpm:Rebuilding onl-kernel-5.6-lts-arm64-all-modules:arm64...
make[4]: warning: -jN forced in submake: disabling jobserver mode.
make[5]: warning: -jN forced in submake: disabling jobserver mode.
--2021-10-01 14:53:25-- https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.6.16.tar.xz
Resolving www.kernel.org (www.kernel.org)... 145.40.68.75, 2604:1380:4601:e00::1
Connecting to www.kernel.org (www.kernel.org)|145.40.68.75|:443... connected.
ERROR: The certificate of 'www.kernel.org' is not trusted.
ERROR: The certificate of 'www.kernel.org' has expired.
/home/taras.chornyi/git/private/dentOS/make/kbuild.mk:117: recipe for target
From Sept 30th 2021 Let's Encrypts previous root certificate DST Root CA X3 (and it's R3 intermediate) is expired. It has been replaced by their ISRG Root X1 certificate (and replacement R3 intermediate).
w/o updating builder letsencrypt certificates are not longer trusted, this breaks build