The command (sudo apt update && sudo apt install rpicam-apps) gives an error

sudo apt update && sudo apt install rpicam-apps
Hit:1 Index of /debian bookworm InRelease
Hit:2 Index of /debian bookworm InRelease
Hit:3 http://deb.debian.org/debian-security bookworm-security InRelease
Hit:4 Index of /debian bookworm-updates InRelease
Ign:5 https://hailo-apt.appspot.com/bookworm stable InRelease
Hit:6 https://deb.nodesource.com/node_20.x nodistro InRelease
Ign:7 https://hailo-apt.appspot.com/bookworm stable Release
Ign:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Ign:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Ign:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Ign:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Ign:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Ign:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Err:8 https://hailo-apt.appspot.com/bookworm stable/main arm64 Packages
404 Not Found [IP: 2a00:1450:4001:810::2014 443]
Ign:9 https://hailo-apt.appspot.com/bookworm stable/main all Packages
Ign:10 https://hailo-apt.appspot.com/bookworm stable/main armhf Packages
Ign:11 https://hailo-apt.appspot.com/bookworm stable/main Translation-en
Ign:12 https://hailo-apt.appspot.com/bookworm stable/main Translation-en_GB
Reading package lists… Done
E: Failed to fetch https://hailo-apt.appspot.com/bookworm/dists/stable/main/binary-arm64/Packages 404 Not Found [IP: 2a00:1450:4001:810::2014 443]
E: Some index files failed to download. They have been ignored, or old ones used instead.

Hey @Mark_Kiseldorf,

Can you try running sudo apt full-upgrade first? That might resolve the issue.

If that doesn’t help, I’d suggest posting this error on the Raspberry Pi forum since rpicam-apps is their package - they’ll be better equipped to help you troubleshoot this specific issue.