Console Output

+ sudo chroot /var/www/build.openmodelica.org/virtual_machines/tmp-build/root apt-get update
Hit:2 http://se.archive.ubuntu.com/ubuntu jammy InRelease
Hit:3 http://se.archive.ubuntu.com/ubuntu jammy-updates InRelease
Hit:4 http://se.archive.ubuntu.com/ubuntu jammy-backports InRelease
Ign:1 https://build.openmodelica.org/apt jammy InRelease
Get:5 https://build.openmodelica.org/apt jammy Release [26.3 kB]
Get:6 https://build.openmodelica.org/apt jammy Release.gpg [833 B]
Hit:7 http://security.ubuntu.com/ubuntu jammy-security InRelease
Ign:6 https://build.openmodelica.org/apt jammy Release.gpg
Reading package lists...
W: GPG error: https://build.openmodelica.org/apt jammy Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 64CE41328E03B30A
E: The repository 'http://build.openmodelica.org/apt jammy Release' is not signed.