/etc/apparmor.d/abstractions/apache2-common is in apparmor 2.8.95~2430-0ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | # vim:syntax=apparmor
# This file contains basic permissions for Apache and every vHost
#include <abstractions/nameservice>
# Apache
network inet stream,
network inet6 stream,
# apache manual, error pages and icons
/usr/share/apache2/** r,
# changehat itself
@{PROC}/@{pid}/attr/current w,
# htaccess files - for what ever it is worth
/**/.htaccess r,
/dev/urandom r,
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