This file is indexed.

/usr/bin/ff-pkg-download is in freefem++ 3.26-2-3.

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

ff=$0;
bb=`basename $0`
DIR=`dirname $ff`
pp=`pwd`
DESTDIR=""
if [ -n "$1" ] ; then
DESTDIR="$1/"
elif [ $bb = $ff -a  \( '.' = "$DIR" -o -z "$DIR" \) ] ;  then
  ff=`which $0`
  DIR=`dirname $ff`
  if [ '.' = "$DIR" -o -z "$DIR" ] ;  then
     echo Sorry cant find the Directory  place of $0
  fi
fi
case $DIR in 
/*) ;;
[.])  DIR=$pp;;
*)  DIR="$pp/$DIR"
esac
DIRP=`dirname $DIR`
#echo "WWWWW"  $DIRP 
if [ -d "$DESTDIR$DIRP/download/lib" -a -d "$DESTDIR$DIRP/download/include"  ] ; then
    DIR="$DIRP/download"
elif [ -d "$DESTDIR$DIRP/lib" -a -d "$DESTDIR$DIRP/include"  ] ; then
    DIR="$DIRP"
else
  DIR=/usr/lib/ff++/3.26-2
fi

if [   -d $DESTDIR$DIR/lib -a -d $DESTDIR$DIR/include  ] ; then
    LIB="$DIR/lib"
    INC="$DIR/include"
    cd "$DESTDIR$LIB"
#  set -x
    for i in $LIB/WHERE.* ; do            
	test -f $i && ( sed "s;@DIR@;$DIR;" <$i  )
    done
#    return
    for la in arpack umfpack amd fftw3 blas lapack mmg3d; do
        l=`echo $la |sed -e s/^tet$/tetgen/`
       if [ ! -f $LIB/WHERE.$l ]; then
	   if [ -z "$l" ];then l="$la";fi  
	   if  ( ls  "lib$la"[-._0-9]*a 1>/dev/null 2>/dev/null ) ; then 
	       ll=`ls  "lib$la"[-._0-9]*a|grep [.]a`
	       if [ -n "$ll" ]; then 
		   lib=`expr "$ll" : lib'\(.*\).a'`
		   echo $l LD "'"-L$LIB"'" "'"-l$lib"'"
		   if [ -d $INC/$la ] ; then
		       echo $l INCLUDE "'"-I$INC/$la"'"
		   else
		       echo $l INCLUDE "'"-I$INC"'"
		   fi
	       fi
	   fi
       fi
    done
else
    echo error not directory $DIR/lib and $DIR/include  $DIRP 
fi