+# for development environments where package updates are frequent)
+# purge_sources_list - Accepts true or false. Defaults to false If set to
+# true, Puppet will purge all unmanaged entries from sources.list
+# purge_sources_list_d - Accepts true or false. Defaults to false. If set
+# to true, Puppet will purge all unmanaged entries from sources.list.d
+#