Hit:1 http://deb.debian.org/debian bookworm InRelease
Get:2 http://security.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Hit:3 https://download.docker.com/linux/debian bookworm InRelease
Get:4 http://weewx.com/apt/python3 buster InRelease [4252 B]
Err:4 http://weewx.com/apt/python3 buster InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ################
Fetched 48.0 kB in 1s (33.2 kB/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
26 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://weewx.com/apt/python3 buster InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ################
W: Failed to fetch http://weewx.com/apt/python3/dists/buster/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ################
W: Some index files failed to download. They have been ignored, or old ones used instead.