This file is indexed.

/usr/bin/mgpembed is in mgp 1.13a+upstream20090219-3.

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

The actual contents of the file can be viewed below.

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#! /usr/bin/perl
#
# generate "embedded" mgp file:
#     o image/bimage filenames are replaced and corresponding uuencoded
#	(gzipped if applicable) files are concatenated in %embed/%endembed
#     o resolve %include directives
#     - each image should be searched in the paths specified in ~/.xloadimagerc
#	and app-defaults/Xloadimage
#     - do we need work for .mgprc ?
#     - scramble file names when desired

$cat = "/bin/cat";
$gzip = "/bin/gzip";
$uuencode = "/usr/bin/uuencode";
if (! -x $gzip || ! -x $uuencode) {
	die "external program not found. manual configuration required.\n"
}

require 'getopts.pl';

# specify suffixes we should gzip files before uuencoding
@gzipsuffix = (".ps", ".xbm");

do Getopts('o:');

if ($#ARGV != 0) {
	do usage();
	# NOTREACHED
}

$infname = $ARGV[0];

undef %files;

if (defined($opt_o)) {
	$outfname = $opt_o;
	die "$outfname already exists\n" if -f $outfname;
	die "$outfname is specified for both input/output\n"
		if ($outfname eq $infname);
	open(OUT, "> $outfname") || die "Can not open $outfname: $!";
} else {
	open(OUT, ">& STDOUT");
}

# read the file, process %include directives

do readfile($infname, 'INPUT000');

# append embedded files using %embed/%endembed directives

foreach $efile (keys %files) {
	# check if gzipped first
	$docompress = 0;
	foreach $suffix (@gzipsuffix) {
		if ($efile =~ /$suffix$/) {
			$docompress = 1;
			last;
		}
	}
	if ($docompress) {
		$target = "$efile.gz";
		$compress = "$gzip -c $files{$efile}";
	} else {
		$target = "$efile";
		$compress = "$cat $files{$efile}";
	}
	print OUT "\n\%embed \"$target\"\n";
	open(PIPE, "$compress | $uuencode $target |") ||
		die "Can not execute uuencode on $target";
	while (<PIPE>) {
		next if (/^begin/ || /^end/);
		print OUT;
	}
	print OUT "%endembed\n";
}
close(OUT);

sub readfile {
	local($filename, $input) = @_;
	local($fname, $fname0);
	$input++;
	open($input, $filename) || die "Can not open $filename: $!\n";
	while (<$input>) {
		if (/^%%/) {
			print OUT;
			next;
		}
		if (/^%(.*)image\s+/i) {
			$prefix = $1; $postfix = $';
			if ($postfix =~ /\"([^"]*)\"/) { 
                # "]*)\"/) { # (workaround for bug in Emacs Perl-syntax)
				$fname = $1;
			} elsif ($b =~ /^(\S+)/) {
				$fname = $1;
			}
			$base = $fname;
			$base =~ s/^.+\///;
			#
			# check $base uniqueness here
			#
			$orgbase = $base;
			$index = 0;
			while (defined($files{$base})) {
				$base = $orgbase . "-" . "$index";
				$index++;
			}
			$files{$base} = $fname;
			$embfn = "EMBEDDIR/" . $base;
			$postfix =~ s/\"$fname\"/\"$embfn\"/;
			print OUT '%';
			print OUT "$prefix";
			print OUT "image $postfix";
		} elsif (/^%(.*)include\s+(\S+)(.*)$/i) {
			$incfname = $2;
			if ($incfname =~ /^\"(.+)\"$/) {
				$incfname = $1;
			}
			print OUT "\%\%\%\%\%\%\%\%\%\%INCLUDE $incfname\n";
			do readfile($incfname, $input);
			print OUT "\%\%\%\%\%\%\%\%\%\%INCLUDE-END $incfname\n";
		} else {
			print OUT;
			next;
		}
	}
	close($input);
}

sub usage {
	print STDERR "usage: mgpembed [-o outfile ] mgpfile\n";
	exit -1;
}