/usr/lib/gimp/2.0/plug-ins/xscanimage is in sane 1.0.14-12build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/gimp/2.0/plug-ins/../../../../bin/xscanimage
/usr/lib/gimp/2.0/plug-ins/../../../../bin/xscanimage