/etc/apparmor.d/abstractions/p11-kit is in apparmor 2.10.95-0ubuntu2.
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 20 21 22 23 24 25 26 27 | # ------------------------------------------------------------------
#
#    Copyright (C) 2012 Canonical Ltd.
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
  /etc/pkcs11/ r,
  /etc/pkcs11/pkcs11.conf r,
  /etc/pkcs11/modules/ r,
  /etc/pkcs11/modules/* r,
  /usr/lib{,32,64}/pkcs11/*.so mr,
  /usr/lib/@{multiarch}/pkcs11/*.so mr,
  /usr/share/p11-kit/modules/  r,
  /usr/share/p11-kit/modules/* r,
  # gnome-keyring pkcs11 module
  owner /{,var/}run/user/[0-9]*/keyring*/pkcs11 rw,
  # p11-kit also supports reading user configuration from ~/.pkcs11 depending
  # on how /etc/pkcs11/pkcs11.conf is configured. This should generally not be
  # included in this abstraction.
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