Rakefile in sensible-cinema-0.18.2 vs Rakefile in sensible-cinema-0.18.3

@@ -61,11 +61,14 @@
   
    spec = eval File.read('sensible-cinema.gemspec')
    dependencies = spec.runtime_dependencies
    dependencies = (dependencies + get_transitive_dependencies(dependencies)).uniq
    Gem.loaded_specs.select{|name, spec| name == 'os'}
-   Dir['vendor/cache/**/*'].each{|f|
-     FileUtils.rm_rf f unless f =~ /jruby.*jar/ # that one takes too long to download...
+   Dir['vendor/cache/*'].each{|f|
+    unless f =~ /jruby.*jar/ # that one takes too long to download...
+      FileUtils.rm_rf f
+      raise 'unable to delete ' + f if File.exist?(f)
+    end
    }
    FileUtils.mkdir_p 'vendor/cache'
    Dir.chdir 'vendor/cache' do
      dependencies.each{|d|
        system("#{Gem.ruby} -S gem unpack #{d.name}")
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