When this happens, I can't move a directory with that file. This reddit post solved it for me. You just need to disable the recent file list in Revu. But I would like to use the recent file list feature someday, now that I have to turn it off. Please fix this Bluebeam. Thanks.
https://www.reddit.com/r/Revu/comments/rnqoye/help_bluebeam_hold_file_permission_even_after/