files.sort()
for f in files:
filepath = os.path.join(root, f)
+ if not os.path.isfile(filepath):
+ self.logger.warning("Skipping non-regular file '{}'".format(filepath))
+ continue
# Add its size to the total bytes count (if applicable)
if self.follow_links or (not os.path.islink(filepath)):
if self.bytes_expected is not None: