/usr/share/logol/prolog/logol.exe is in logol-bin 1.6.10-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/logol/prolog/../../../lib/logol/logol.exe
/usr/share/logol/prolog/../../../lib/logol/logol.exe