+cwltool ERROR: [step step1] Cannot make job: Missing required secondary file 'hello.txt.idx' from file object: {
+ "basename": "hello.txt",
+ "class": "File",
+ "location": "keep:ade9d0e032044bd7f58daaecc0d06bc6+51/hello.txt",
+ "size": 0,
+ "nameroot": "hello",
+ "nameext": ".txt",
+ "secondaryFiles": []
+}
+</pre>
+
+To fix this error, add the appropriate @secondaryFiles@ section to @toplevel_input@
+
+<notextile>
+<pre><code>class: Workflow