I'm seeing this on a fresh install of Plucky, I'm not sure when or how mediascanner2.0 would have been installed and removed, unless if it was a dependency of some other package and no longer is.
cn@a515 ~$ apt policy mediascanner2.0 mediascanner2.0: Instalado: (nenhum) Candidato: 0.117-3 Tabela de versão: 0.117-3 500 500 http://ubuntu-archive.locaweb.com.br/ubuntu plucky/universe amd64 Packages 100 /var/lib/dpkg/status cn@a515 ~$ systemctl status apparmor.service --no-pager × apparmor.service - Load AppArmor profiles Loaded: loaded (/usr/lib/systemd/system/apparmor.service; enabled; preset: enabled) Active: failed (Result: exit-code) since Wed 2025-03-12 13:36:07 -03; 24min ago Invocation: 00a4239fcbcc4f43a62f95b6db0d4b86 Docs: man:apparmor(7) https://gitlab.com/apparmor/apparmor/wikis/home/ Process: 22477 ExecStart=/lib/apparmor/apparmor.systemd reload (code=exited, status=1/FAILURE) Main PID: 22477 (code=exited, status=1/FAILURE) Mem peak: 12.9M CPU: 670ms mar 12 13:36:07 a515.olivec.dev systemd[1]: Starting apparmor.service - Load AppArmor profiles... mar 12 13:36:07 a515.olivec.dev apparmor.systemd[22477]: Restarting AppArmor mar 12 13:36:07 a515.olivec.dev apparmor.systemd[22477]: Reloading AppArmor profiles mar 12 13:36:07 a515.olivec.dev apparmor.systemd[22623]: AppArmor parser error for /etc/apparmor.d in profile /etc/apparmor.d/usr.lib.mediascanner-2.0.mediascanner-extractor at…ware/audio.d' mar 12 13:36:07 a515.olivec.dev apparmor.systemd[22629]: Warning: found usr.sbin.sssd in /etc/apparmor.d/force-complain, forcing complain mode mar 12 13:36:07 a515.olivec.dev apparmor.systemd[22629]: Warning from /etc/apparmor.d (/etc/apparmor.d/usr.sbin.sssd line 63): Caching disabled for: 'usr.sbin.sssd' due to force complain mar 12 13:36:07 a515.olivec.dev apparmor.systemd[22477]: Error: At least one profile failed to load mar 12 13:36:07 a515.olivec.dev systemd[1]: apparmor.service: Main process exited, code=exited, status=1/FAILURE mar 12 13:36:07 a515.olivec.dev systemd[1]: apparmor.service: Failed with result 'exit-code'. mar 12 13:36:07 a515.olivec.dev systemd[1]: Failed to start apparmor.service - Load AppArmor profiles. Hint: Some lines were ellipsized, use -l to show in full. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apparmor in Ubuntu. https://bugs.launchpad.net/bugs/2064284 Title: apparmor.service fails because of invalid config Status in apparmor package in Ubuntu: Confirmed Bug description: After upgrading to noble apparmor.service fails on my machine with the following log message: Apr 30 14:28:42 shodan apparmor.systemd[1739]: Restarting AppArmor Apr 30 14:28:42 shodan apparmor.systemd[1739]: Reloading AppArmor profiles Apr 30 14:28:42 shodan apparmor.systemd[1887]: AppArmor parser error for /etc/apparmor.d in profile /etc/apparmor.d/usr.lib.mediascanner-2.0.mediascanner-extractor at line 14: Could not open '/usr/share/apparmor/hardware/audio.d' Apr 30 14:28:42 shodan apparmor.systemd[1739]: Error: At least one profile failed to load Apr 30 14:28:42 shodan apparmor.systemd[2206]: Restarting AppArmor Apr 30 14:28:42 shodan apparmor.systemd[2206]: Reloading AppArmor profiles Apr 30 14:28:42 shodan apparmor.systemd[2334]: AppArmor parser error for /etc/apparmor.d in profile /etc/apparmor.d/usr.lib.mediascanner-2.0.mediascanner-extractor at line 14: Could not open '/usr/share/apparmor/hardware/audio.d' Apr 30 14:28:42 shodan apparmor.systemd[2206]: Error: At least one profile failed to load Apr 30 14:28:41 shodan systemd[1]: Starting apparmor.service - Load AppArmor profiles... Apr 30 14:28:41 shodan systemd[1]: apparmor.service: Main process exited, code=exited, status=1/FAILURE Apr 30 14:28:41 shodan systemd[1]: apparmor.service: Failed with result 'exit-code'. Apr 30 14:28:41 shodan systemd[1]: Failed to start apparmor.service - Load AppArmor profiles. Apr 30 14:28:42 shodan systemd[1]: Starting apparmor.service - Load AppArmor profiles... Apr 30 14:28:42 shodan systemd[1]: apparmor.service: Main process exited, code=exited, status=1/FAILURE Apr 30 14:28:42 shodan systemd[1]: apparmor.service: Failed with result 'exit-code'. Apr 30 14:28:42 shodan systemd[1]: Failed to start apparmor.service - Load AppArmor profiles. It looks like mediascanner2.0 was installed previously and left behind a bad config. It is not currently installed which explains why /usr/share/apparmor/hardware/audio.d is missing. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2064284/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp