/usr/share/doc/libregexp-assemble-perl/examples/tld is in libregexp-assemble-perl 0.36-1.
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 | #!/usr/bin/perl -w
#
# tld - generate a regular expression that matches the Internet
# top level domains
#
# You can also specify an indent value to pretty-print the
# resulting regexp. This example gives you a very good insight
# as to how the alternations are sorted, busiest to least.
#
# Copyright (C) David Landgren 2005
use strict;
use Regexp::Assemble;
my $indent = shift || 0;
eval "use Net::Domain::TLD";
$@ and die "You must install Net::Domain::TLD to run this example\n";
my $re = Regexp::Assemble->new->add( Net::Domain::TLD->new->All );
print $re->as_string(indent => $indent), "\n";
|