This file is indexed.

/usr/lib/R/site-library/Rmpi/MacR64slaves.sh is in r-cran-rmpi 0.6-5-1build2.

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
if [ $# -lt 4 ]; then
	echo "Need 4 arguments" > err.log
	exit 1
fi

Rscript=$1
R_HOME=$4

if [ ! -r $Rscript ]; then
	echo $Rscript "does not exist or is not readable!" > err.log
	exit 1
fi

if  [ "$3" = "needlog" ]; then
	hn=`hostname -s`
	$R_HOME/bin/R64 --no-init-file --slave --no-save < $1 > $hn.$2.$$.log 2>&1
else
	$R_HOME/bin/R64 --no-init-file --slave --no-save < $1 > /dev/null 2>&1
fi