/etc/apparmor.d/ is in apparmor-profiles 2.11.0-3+deb9u2.
This file is owned by root:root, with mode 0o755.
..
/etc/apparmor.d/apache2.d/
/etc/apparmor.d/apache2.d/phpsysinfo
/etc/apparmor.d/bin.ping
/etc/apparmor.d/local/
/etc/apparmor.d/sbin.klogd
/etc/apparmor.d/sbin.syslog-ng
/etc/apparmor.d/sbin.syslogd
/etc/apparmor.d/usr.lib.dovecot.anvil
/etc/apparmor.d/usr.lib.dovecot.auth
/etc/apparmor.d/usr.lib.dovecot.config
/etc/apparmor.d/usr.lib.dovecot.deliver
/etc/apparmor.d/usr.lib.dovecot.dict
/etc/apparmor.d/usr.lib.dovecot.dovecot-auth
/etc/apparmor.d/usr.lib.dovecot.dovecot-lda
/etc/apparmor.d/usr.lib.dovecot.imap
/etc/apparmor.d/usr.lib.dovecot.imap-login
/etc/apparmor.d/usr.lib.dovecot.lmtp
/etc/apparmor.d/usr.lib.dovecot.log
/etc/apparmor.d/usr.lib.dovecot.managesieve
/etc/apparmor.d/usr.lib.dovecot.managesieve-login
/etc/apparmor.d/usr.lib.dovecot.pop3
/etc/apparmor.d/usr.lib.dovecot.pop3-login
/etc/apparmor.d/usr.lib.dovecot.ssl-params
/etc/apparmor.d/usr.sbin.avahi-daemon
/etc/apparmor.d/usr.sbin.dnsmasq
/etc/apparmor.d/usr.sbin.dovecot
/etc/apparmor.d/usr.sbin.identd
/etc/apparmor.d/usr.sbin.mdnsd
/etc/apparmor.d/usr.sbin.nmbd
/etc/apparmor.d/usr.sbin.nscd
/etc/apparmor.d/usr.sbin.smbd
/etc/apparmor.d/usr.sbin.smbldap-useradd
/etc/apparmor.d/usr.sbin.traceroute