/usr/share/icons/DMZ-Black/cursors/3085a0e285430894940527032f8b26df is in dmz-cursor-theme 0.4.5ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/icons/DMZ-Black/cursors/link
/usr/share/icons/DMZ-Black/cursors/link