Nice. hoe-gemspec appears to generate an invalid gemspec :-/

roodi.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.email = ["marty@cogentconsulting.com.au"]
   s.executables = ["roodi", "roodi-describe"]
   s.extra_rdoc_files = ["History.txt", "Manifest.txt", "README.txt"]
-  s.files = ["History.txt", "Manifest.txt", "README.txt", "Rakefile", "bin/roodi", "bin/roodi-describe", "lib/roodi.rb", "lib/roodi/checks.rb", "lib/roodi/checks/abc_metric_method_check.rb", "lib/roodi/checks/assignment_in_conditional_check.rb", "lib/roodi/checks/case_missing_else_check.rb", "lib/roodi/checks/check.rb", "lib/roodi/checks/class_line_count_check.rb", "lib/roodi/checks/class_name_check.rb", "lib/roodi/checks/class_variable_check.rb", "lib/roodi/checks/control_coupling_check.rb", "lib/roodi/checks/cyclomatic_complexity_block_check.rb", "lib/roodi/checks/cyclomatic_complexity_check.rb", "lib/roodi/checks/cyclomatic_complexity_method_check.rb", "lib/roodi/checks/empty_rescue_body_check.rb", "lib/roodi/checks/for_loop_check.rb", "lib/roodi/checks/line_count_check.rb", "lib/roodi/checks/method_line_count_check.rb", "lib/roodi/checks/method_name_check.rb", "lib/roodi/checks/module_line_count_check.rb", "lib/roodi/checks/module_name_check.rb", "lib/roodi/checks/name_check.rb", "lib/roodi/checks/npath_complexity_check.rb", "lib/roodi/checks/npath_complexity_method_check.rb", "lib/roodi/checks/parameter_number_check.rb", "lib/roodi/core.rb", "lib/roodi/core/checking_visitor.rb", "lib/roodi/core/error.rb", "lib/roodi/core/parser.rb", "lib/roodi/core/runner.rb", "lib/roodi/core/visitable_sexp.rb", "lib/roodi_task.rb", "roodi.yml", "spec/roodi/checks/abc_metric_method_check_spec.rb", "spec/roodi/checks/assignment_in_conditional_check_spec.rb", "spec/roodi/checks/case_missing_else_check_spec.rb", "spec/roodi/checks/class_line_count_check_spec.rb", "spec/roodi/checks/class_name_check_spec.rb", "spec/roodi/checks/class_variable_check_spec.rb", "spec/roodi/checks/control_coupling_check_spec.rb", "spec/roodi/checks/cyclomatic_complexity_block_check_spec.rb", "spec/roodi/checks/cyclomatic_complexity_method_check_spec.rb", "spec/roodi/checks/empty_rescue_body_check_spec.rb", "spec/roodi/checks/for_loop_check_spec.rb", "spec/roodi/checks/method_line_count_check_spec.rb", "spec/roodi/checks/method_name_check_spec.rb", "spec/roodi/checks/module_line_count_check_spec.rb", "spec/roodi/checks/module_name_check_spec.rb", "spec/roodi/checks/npath_complexity_method_check_spec.rb", "spec/roodi/checks/parameter_number_check_spec.rb", "spec/spec_helper.rb", ".gemtest"]
+  s.files = ["History.txt", "Manifest.txt", "README.txt", "Rakefile", "bin/roodi", "bin/roodi-describe", "lib/roodi.rb", "lib/roodi/checks.rb", "lib/roodi/checks/abc_metric_method_check.rb", "lib/roodi/checks/assignment_in_conditional_check.rb", "lib/roodi/checks/case_missing_else_check.rb", "lib/roodi/checks/check.rb", "lib/roodi/checks/class_line_count_check.rb", "lib/roodi/checks/class_name_check.rb", "lib/roodi/checks/class_variable_check.rb", "lib/roodi/checks/control_coupling_check.rb", "lib/roodi/checks/cyclomatic_complexity_block_check.rb", "lib/roodi/checks/cyclomatic_complexity_check.rb", "lib/roodi/checks/cyclomatic_complexity_method_check.rb", "lib/roodi/checks/empty_rescue_body_check.rb", "lib/roodi/checks/for_loop_check.rb", "lib/roodi/checks/line_count_check.rb", "lib/roodi/checks/method_line_count_check.rb", "lib/roodi/checks/method_name_check.rb", "lib/roodi/checks/module_line_count_check.rb", "lib/roodi/checks/module_name_check.rb", "lib/roodi/checks/name_check.rb", "lib/roodi/checks/npath_complexity_check.rb", "lib/roodi/checks/npath_complexity_method_check.rb", "lib/roodi/checks/parameter_number_check.rb", "lib/roodi/core.rb", "lib/roodi/core/checking_visitor.rb", "lib/roodi/core/error.rb", "lib/roodi/core/parser.rb", "lib/roodi/core/runner.rb", "lib/roodi/core/visitable_sexp.rb", "lib/roodi_task.rb", "roodi.yml", "spec/roodi/checks/abc_metric_method_check_spec.rb", "spec/roodi/checks/assignment_in_conditional_check_spec.rb", "spec/roodi/checks/case_missing_else_check_spec.rb", "spec/roodi/checks/class_line_count_check_spec.rb", "spec/roodi/checks/class_name_check_spec.rb", "spec/roodi/checks/class_variable_check_spec.rb", "spec/roodi/checks/control_coupling_check_spec.rb", "spec/roodi/checks/cyclomatic_complexity_block_check_spec.rb", "spec/roodi/checks/cyclomatic_complexity_method_check_spec.rb", "spec/roodi/checks/empty_rescue_body_check_spec.rb", "spec/roodi/checks/for_loop_check_spec.rb", "spec/roodi/checks/method_line_count_check_spec.rb", "spec/roodi/checks/method_name_check_spec.rb", "spec/roodi/checks/module_line_count_check_spec.rb", "spec/roodi/checks/module_name_check_spec.rb", "spec/roodi/checks/npath_complexity_method_check_spec.rb", "spec/roodi/checks/parameter_number_check_spec.rb", "spec/spec_helper.rb"]
   s.homepage = "http://roodi.rubyforge.org"
   s.rdoc_options = ["--main", "README.txt"]
   s.require_paths = ["lib"]