4.15.0-30.32) is not available, but a newer one is (4.15.0-46.49). We redirected you there.
/usr/lib/axiom-20120501/doc is in axiom-doc 20120501-8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/axiom-20120501/../../share/doc/axiom-doc