#!/usr/bin/perl use strict; opendir (D, ".") or die; my @files = grep { /^\d+\.png$/ } readdir(D); close D; print "jsdraw archive\n"; foreach my $f (@files) { if (`md5sum $f` =~ /^03714c1ee726c0130662b5aa6e576633/) { unlink $f; } else { print "\n"; } } print "\n";