/usr/share/icons/PyHoca/64x64/auth_failed.png is in pyhoca-gui 0.5.0.6-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/icons/PyHoca/64x64/dialog-warning.png
/usr/share/icons/PyHoca/64x64/dialog-warning.png