'Possible archive file paths.'

@property
def expected_archive_files(self):

    paths = []
    if isinstance(self.default_fetcher, fs.URLFetchStrategy):
        paths.append(os.path.join(self.path, os.path.basename(self.default_fetcher.url)))
    if self.mirror_path:
        paths.append(os.path.join(self.path, os.path.basename(self.mirror_path)))
    return paths
