util: handle EINVAL in _statfiles_clustered()
Raised when osutil.listdir is called on a non-directory entry.
Ancestors of 54 2 0 Ancestors of 6 and 53 4 2 1 0 Ancestors of 5 and 44 2 0 Descendants of 57 8 Descendants of 5 and 36 7 8 Descendants of 5 and 45 7 8