gnummeli

That cannot be the only reason I am getting the same error and I have verified back and forth that the drill bin folder is in the PATH I'm using...

Correction to my previous statement - the AssertionError is due to missing PATH indeed which I didn't notice is due to using sudo and that doesn't inherit the PATH variable...

Resolved I replaced os.rename by shutil.move as recommended in another forum on stackoverflow and that solved the problem. I.e. would recommend to do that change in the base program as...