https://ci.debian.net/packages/p/postfix/testing/amd64/72678864/ and confirmed
locally:
======================================================================
ERROR: test_11_security_CVE_2008_2936
(__main__.PostfixTest.test_11_security_CVE_2008_2936)
CVE-2008-2936 fixed
----------------------------------------------------------------------
Traceback (most recent call last):
File "/tmp/autopkgtest.k8hH1V/build.5uA/src/debian/tests/test-postfix.py",
line 393, in test_11_security_CVE_2008_2936
os.link('/var/tmp/secret.link','/var/mail/%s' % (self.user.login))
~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
PermissionError: [Errno 13] Permission denied: '/var/tmp/secret.link' ->
'/var/mail/tjevyrai'