Issue #12765: Fix packaging.test.test_database failures on OS X due to unwarranted assumption about absolute paths: on OS X /var is a symlink to /private/var.  (Also true for /etc and /tmp).
Issue #12765: Fix packaging.test.test_database failures on OS X due
to unwarranted assumption about absolute paths: on OS X /var is a
symlink to /private/var.  (Also true for /etc and /tmp).

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator