Hi,
has the snapshot repo changed ?
cant update since #996
apt update
W: GPG error: https://openhab.jfrog.io/openhab/openhab-linuxpkg unstable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 075721F6A224060A
W: The repository 'https://openhab.jfrog.io/openhab/openhab-linuxpkg unstable Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.