/usr/lib/gcc/hppa64-linux-gnu/5/as is in gcc-5-hppa64-linux-gnu 5.3.1-14ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/gcc/hppa64-linux-gnu/5/../../../../bin/hppa64-linux-gnu-as
/usr/lib/gcc/hppa64-linux-gnu/5/../../../../bin/hppa64-linux-gnu-as