/usr/share/man/man1/juju.1.gz is in juju-2.0 2.0~beta4-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/../../../lib/juju-2.0/man/man1/juju.1.gz
/usr/share/man/man1/../../../lib/juju-2.0/man/man1/juju.1.gz