/etc/apparmor.d/local/usr.lib.apache2.mpm-prefork.apache2 is in libapache2-mod-apparmor 2.7.102-0ubuntu3.11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | # Site-specific additions and overrides for 'usr.lib.apache2.mpm-prefork.apache2'
|