/usr/sbin/foomatic-kitload is in foomatic-db-engine 4.0.11-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119  | #!/usr/bin/perl
use Foomatic::Defaults;
die "No \$libdir defined in Foomatic::Defaults!?"
    unless $libdir;
use Getopt::Std;
getopts("d:hk:lf");
help() if $opt_h;
list() if $opt_l;
if (! -d $opt_k) {
    warn "No such directory `$opt_k'\n";
    help();
}
# Only overwrite existing files if the "-f" ("force") flag is set.
my $dontoverwrite;
if ($opt_f) {
    $dontoverwrite = "";
} else {
    $dontoverwrite = "k";
}
# OK, now sanity check and import
my $destdir = $opt_d;
my $dir = $opt_k;
if (!(-d "$dir/printer" or -d "$dir/driver" or -d "$dir/opt")) {
    die "No printer, driver, and/or opt directory in $dir; invalid kit?\n";
}
die "That's the library directory!\n"
    if ($dir =~ m"$destdir$libdir/db/source/?");
open FILES, "find $dir -type f -print |" 
    or die "Cannot run find!?";
while (<FILES>) {
    chomp;
    next if (m/^CVS$/);
    die "Non-xml file $_!\n"
	if (! m/\.xml$/);
}
close FILES or die "Cannot close pipe from find!";
# OK, we think it's valid now.
die "Foomatic library directory '$destdir$libdir/db' is not writable!\n"
    if (! (-d "$destdir$libdir/db" and -w "$destdir$libdir/db"));
# Make "tar" giving english output
$ENV{'LC_ALL'} = "C";
$ENV{'LANG'} = "C";
# Copy the files
my $retval = system("( cd $dir ; tar cf - --exclude CVS . ) | tar xv${dontoverwrite}Cf $destdir$libdir/db/source - 2> $destdir$libdir/kitload2.log | tee $destdir$libdir/kitload.log");
#$retval = $retval / 256;
#if ($retval) {
#    die "Error copying files to $destdir$libdir/db/source: $?";
#}
# Clean up log file from files which could not be copied.
open STDOUTLOG, "< $destdir$libdir/kitload.log" or
    die "Cannot read $destdir$libdir/kitload.log!";
my @stdoutlog = <STDOUTLOG>;
close STDOUTLOG;
open STDERRLOG, "< $destdir$libdir/kitload2.log" or
    die "Cannot read $destdir$libdir/kitload2.log!";
my $all_ok = 1;
while ($eline = <STDERRLOG>) {
    for $oline (@stdoutlog) {
	$choline = $oline;
	chomp($choline);
	next if ($choline !~ m!.xml$!);
	if ($eline =~ m!$choline!) {
	    $oline = "";
	    $all_ok = 0;
	}
    }
}
my $newlog = join("", @stdoutlog);
close STDERRLOG;
if ($newlog !~ m!.xml$!m) {
    show_errors();
    warn "\nNo file written into the database, probably this kit is already installed\nor it is empty!\n";
    unlink "$destdir$libdir/kitload.log" or
	die "Cannot delete $destdir$libdir/kitload.log!";
} else {
    if (!$all_ok) {
	show_errors();
	warn "\nSome files of the kit could not be written! The list of actually written\nfiles you find in $destdir$libdir/kitload.log.\n";
    } else {
	print "\nKit successfully installed! The list of written files you find in\n$destdir$libdir/kitload.log.\n";
    }
    open STDOUTLOG, "> $destdir$libdir/kitload.log" or
	die "Cannot write $destdir$libdir/kitload.log!";
    print STDOUTLOG $newlog;
    close STDOUTLOG;
}
unlink "$destdir$libdir/kitload2.log" or
    die "Cannot delete $destdir$libdir/kitload2.log!";
exit 0;
sub list {
    print STDOUT "$libdir/db/source\n";
    exit(0);
}
sub help {
    print STDERR "Usage: foomatic-kitload -k kit-dir [-d destination prefix] [-l] [-f]\n";
    exit(0);
}
sub show_errors {
    warn "\nError messages of the copying process:\n\n";
    print STDERR `cat $destdir$libdir/kitload2.log`;
}
 |