code: def _parse_distro_release_file(self, filepath):
          
          try:
              with open(filepath) as fp:
                  # Only parse the first line. For instance, on SLES there
                  # are multiple lines. We don't want them...
                  return self._parse_distro_release_content(fp.readline())
          except (OSError, IOError):
              # Ignore not being able to read a specific, seemingly version
              # related file.
              # See https://github.com/nir0s/distro/issues/162
              return {}
docs: Parse a distro release file.
  
          Parameters:
  
          * filepath: Path name of the distro release file.
  
          Returns:
              A dictionary containing all information items.