Sometimes you (or your code) screws up and you end up with a filename that is hard to address on the filename because it has special characters in its name. In some cases you can get away with prepending a ./ or quoting, or escaping with backslash. When those don't work, this can get you out of trouble.
First, grab the file or directory's inode:
Then use the find command with the inode of the troublemaker: