4.4.0-72.93) is not available, but a newer one is (4.4.0-142.168). We redirected you there.
/lib/udev/hpljP1505n is in printer-driver-foo2zjs 20140209dfsg0-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/udev/hplj1000