安装 ubuntu 17.10 后，我开始在启动时收到此错误。这是输出
$ sudo service apparmor status
pparmor.service - AppArmor initialization
Loaded: loaded (/lib/systemd/system/apparmor.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Tue 2017-11-07 08:48:16 EET; 10min ago
Docs: man:apparmor(7)
http://wiki.apparmor.net/
Main PID: 621 (code=exited, status=123)
Nov 07 08:48:16 logician-724 apparmor[621]: Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
Nov 07 08:48:16 logician-724 apparmor[621]: Skipping profile in /etc/apparmor.d/disable: usr.bin.firefox
Nov 07 08:48:16 logician-724 apparmor[621]: AppArmor parser error for /etc/apparmor.d/usr.bin.webbrowser-app in /etc/apparmor.d/usr.bin.webbrowser-app at line 26: Could not open '/usr/share/
Nov 07 …