V2.0.3.7-2.0.3.7_canary_2018-06-17 - Failed: One or more errors occurred

Odd - it works for me with 2.0.3.7 - perhaps you’re using the actual --list-broken-files which treats it like an “Advanced option” when really it should be list-broken-files (no leading dashes) since it’s a command.

I’ve just started a How to list / purge broken files topic, perhaps that can help you out (if you want to try it again).