code: def Parse(self, cmd, args, stdout, stderr, return_val, time_taken,
              knowledge_base):
      
      _ = time_taken, args, knowledge_base  # Unused.
      rpm_re = re.compile(r"^(\w[-\w\+]+?)-(\d.*)$")
      self.CheckReturn(cmd, return_val)
      packages = []
      for line in stdout.splitlines():
        pkg_match = rpm_re.match(line.strip())
        if pkg_match:
          name, version = pkg_match.groups()
          status = rdf_client.SoftwarePackage.InstallState.INSTALLED
          packages.append(
              rdf_client.SoftwarePackage(
                  name=name, version=version, install_state=status))
      if packages:
        yield rdf_client.SoftwarePackages(packages=packages)
  
      for line in stderr.splitlines():
        if "error: rpmdbNextIterator: skipping h#" in line:
          yield rdf_anomaly.Anomaly(
              type="PARSER_ANOMALY", symptom="Broken rpm database.")
          break
docs: Parse the rpm -qa output.