/usr/share/doc/freefem++/examples/examples++-tutorial/dumptable.edp is in freefem++-doc 3.19.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | ofstream table("lestables");
dumptable(table);
if (!exec("ls")) cout << " execution ok " << endl;
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