This file is indexed.

/usr/bin/tthprep is in tth-common 4.03+ds-3.

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
# IHH Feb 2001
#Prepare for tth conversion by running latex on kludged file.
#Needs a safety check
if [ $# = 1 ] ; then
if ls $1 ; then
	if cp $1 tth_temp.tex  ; then
	echo "Copying latex file to:" 
	if ls tth_temp.tex  ; then
		sed -e '/\\document/r tthprep.sty' tth_temp.tex > $1
#		cat tth_prep.tex tth_temp.tex > $1
		echo "Running Latex twice on temporarily modified file:"
		ls $1
		echo
		if latex $1 ; then
		latex $1 ; fi
		echo
		if cp tth_temp.tex $1; then
			echo "Restored latex file."
		else
			echo "Something really bad happened. Restore by hand!"
		fi
		exit 0
	else
		echo "Could not make temporary file"
	fi
	fi
fi
fi
echo "  Usage: tth_prep filename.tex"
exit 1