/snap/core20/2866/usr/share/lintian/overrides
Edit: /snap/core20/2866/usr/share/lintian/overrides/openssl (160B)
# Policy §10.9 wants 755 but since private keys could be stored there
# we want this only accessed by root
non-standard-dir-perm etc/ssl/private/ 0700 != 0755