This file is indexed.

/usr/bin/4ti2-hilbert is in 4ti2 1.6.7+ds-2build2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh

prefix=/usr
PKGLIBDIR=${prefix}/lib/x86_64-linux-gnu/4ti2

# We locate where this script is so we can call the executable zsolve which
# should be in the same directory as this script.
SCRIPT=${0}
SCRIPTDIR=${SCRIPT%/*}
EXECUTABLE=4ti2-zsolve

for DIR in "$SCRIPTDIR" "$PKGLIBDIR/bin"; do
	if [ -x "$DIR/$EXECUTABLE" ]; then break; fi
done

# Check if zsolve executable exists.
if [ ! -f "$DIR/$EXECUTABLE" ]
then
    echo "Error: Unable to find the executable \`$EXECUTABLE'."
    echo "Error: It should have been in the directory \`$DIR'."
    exit 1
fi

exec $DIR/$EXECUTABLE -H $@