/etc/apparmor.d/abstractions/gnupg 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 | # vim:syntax=apparmor
# gnupg sub-process running permissions
# user configurations
owner @{HOME}/.gnupg/options r,
owner @{HOME}/.gnupg/pubring.gpg r,
owner @{HOME}/.gnupg/random_seed rw,
owner @{HOME}/.gnupg/secring.gpg r,
owner @{HOME}/.gnupg/so/*.x86_64 mr,
owner @{HOME}/.gnupg/trustdb.gpg rw,
|