Ign:1 http://ppa.launchpad.net/mc3man/xerus-media/ubuntu mantic InRelease                                            │
                                                          │ Ign:2 http://ppa.launchpad.net/ondrej/php/ubuntu mantic InRelease                                                    │
                                                          │ Ign:3 http://ppa.launchpad.net/ubuntudde-dev/stable/ubuntu mantic InRelease                                          │
                                                          │ Hit:4 https://deb.debian.org/debian bullseye InRelease                                                               │
                                                          │ Get:5 https://deb.debian.org/debian bullseye-updates InRelease [44.1 kB]                                             │
                                                          │ Err:6 http://ppa.launchpad.net/mc3man/xerus-media/ubuntu mantic Release                                              │
                                                          │   404  Not Found [IP: 185.125.190.80 80]                                                                             │
                                                          │ Err:7 http://ppa.launchpad.net/ondrej/php/ubuntu mantic Release                                                      │
                                                          │   404  Not Found [IP: 185.125.190.80 80]                                                                             │
                                                          │ Hit:8 https://packages.sury.org/php buster InRelease                                                                 │
                                                          │ Err:9 http://ppa.launchpad.net/ubuntudde-dev/stable/ubuntu mantic Release                                            │
                                                          │   404  Not Found [IP: 185.125.190.80 80]                                                                             │
                                                          │ Get:10 https://archive.raspberrypi.org/debian bullseye InRelease [23.6 kB]                                           │
                                                          │ Get:11 https://deb.debian.org/debian-security bullseye-security InRelease [48.4 kB]                                  │
                                                          │ Get:12 https://deb.debian.org/debian bullseye-backports InRelease [49.0 kB]                                          │
                                                          │ Get:13 https://archive.raspberrypi.org/debian bullseye/main arm64 Packages [307 kB]                                  │
                                                          │ Reading package lists...                                                                                             │
                                                          │ E: The repository 'http://ppa.launchpad.net/mc3man/xerus-media/ubuntu mantic Release' does not have a Release file.  │
                                                          │ E: The repository 'http://ppa.launchpad.net/ondrej/php/ubuntu mantic Release' does not have a Release file.          │
                                                          │ E: The repository 'http://ppa.launchpad.net/ubuntudde-dev/stable/ubuntu mantic Release' does not have a Release      │
                                                          │ file.