# File lib/puppet/sslcertificates/ca.rb, line 140
140:   def list_signed(dummy_argument=:work_arround_for_ruby_GC_bug)
141:     return Dir.entries(Puppet[:signeddir]).find_all { |file|
142:       file =~ /\.pem$/
143:     }.collect { |file|
144:       file.sub(/\.pem$/, '')
145:     }
146:   end