有人可以协助调试和/或解决此“活动：失败”警告吗？我对 Ubuntu 不太熟悉，不知道如何处理这个问题。
$ systemctl status apparmor.service
● apparmor.service - LSB: AppArmor initialization
Loaded: loaded (/etc/init.d/apparmor; bad; vendor preset: enabled)
Active: failed (Result: exit-code) since Thu 2016-08-18 ; 24s ago
Docs: man:systemd-sysv-generator(8)
Process: 4641 ExecStart=/etc/init.d/apparmor start (code=exited, status=123)
apparmor[4641]: Skipping profile in /etc/apparmor.d/disable: usr.sbin.dnsmasq
apparmor[4641]: Skipping profile in /etc/apparmor.d/disable: usr.sbin.mdnsd
apparmor[4641]: Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
apparmor[4641]: profile has merged rule with conflicting x modifiers
apparmor[4641]: ERROR processing regexs for profile /usr/lib/firefox/firefox{,*[^s][^h]}, failed to load
apparmor[4641]: ...fail!
systemd[1]: apparmor.service: Control process exited, code=exited status=123
systemd[1]: Failed to start LSB: AppArmor initialization.
systemd[1]: apparmor.service: Unit entered failed state.
systemd[1]: apparmor.service: Failed with result 'exit-code'.
$ systemctl restart apparmor.service
Job for apparmor.service failed because the control process exited with error code. See "systemctl status apparmor.service" and "journalctl -xe" for details.
$ apt-cache policy apparmor-*
apparmor:
Installed: 2.10.95-0ubuntu2.2
apparmor-utils:
Installed: 2.10.95-0ubuntu2.2