I was getting an error when trying to update my raspberry pi running piaware:
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://apt.rb24.com bullseye InRelease: The following signatures were invalid: EXPKEYSIG F2A8428D3C354953 AirNav Systems jceara@airnavsystems.com
W: Failed to fetch https://apt.rb24.com/dists/bullseye/InRelease The following signatures were invalid: EXPKEYSIG F2A8428D3C354953 AirNav Systems jceara@airnavsystems.com
W: Some index files failed to download. They have been ignored, or old ones used instead.
I did some cleanup of the errors but now getting an message:
Err:1 http://www.flightaware.com/mirror/raspbian/raspbian bullseye InRelease
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 9165938D90FDDD2E
Hit:6 https://opensky-network.org/repos/debian opensky InRelease
Err:4 http://www.flightaware.com/mirror/raspberrypi/debian bullseye InRelease
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 82B129927FA3303E
Err:5 https://apt.rb24.com bullseye InRelease
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F2A8428D3C354953
Err:6 https://opensky-network.org/repos/debian opensky InRelease
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 55DAE60F83C214BF
Reading package lists… Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://www.flightaware.com/mirror/raspbian/raspbian bullseye InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 9165938D90FDDD2E
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://www.flightaware.com/mirror/raspberrypi/debian bullseye InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 82B129927FA3303E
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://apt.rb24.com bullseye InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F2A8428D3C354953
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://opensky-network.org/repos/debian opensky InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 55DAE60F83C214BF
W: Failed to fetch http://flightaware.com/mirror/raspbian/raspbian/dists/bullseye/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 9165938D90FDDD2E
W: Failed to fetch https://opensky-network.org/repos/debian/dists/opensky/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 55DAE60F83C214BF
W: Failed to fetch http://flightaware.com/mirror/raspberrypi/debian/dists/bullseye/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 82B129927FA3303E
W: Failed to fetch https://apt.rb24.com/dists/bullseye/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F2A8428D3C354953
W: Some index files failed to download. They have been ignored, or old ones used instead.
Any assistants will be greatly appreciated.