code: def __get_managed_files_dpkg(self):
          '''
          Get a list of all system files, belonging to the Debian package manager.
          '''
          dirs = set()
          links = set()
          files = set()
  
          for pkg_name in salt.utils.stringutils.to_str(self._syscall("dpkg-query", None, None,
                                                          '-Wf', '${binary:Package}\\n')[0]).split(os.linesep):
              pkg_name = pkg_name.strip()
              if not pkg_name:
                  continue
              for resource in salt.utils.stringutils.to_str(self._syscall("dpkg", None, None, '-L', pkg_name)[0]).split(os.linesep):
                  resource = resource.strip()
                  if not resource or resource in ['/', './', '.']:
                      continue
                  if os.path.isdir(resource):
                      dirs.add(resource)
                  elif os.path.islink(resource):
                      links.add(resource)
                  elif os.path.isfile(resource):
                      files.add(resource)
  
          return sorted(files), sorted(dirs), sorted(linksf __get_managed_files_dpkg(self):
          '''
          Get a list of all system files, belonging to the Debian package manager.
          '''
          dirs = set()
          links = set()
          files = set()
  
          for pkg_name in salt.utils.stringutils.to_str(self._syscall("dpkg-query", None, None,
                                                          '-Wf', '${binary:Package}\\n')[0]).split(os.linesep):
              pkg_name = pkg_name.strip()
              if not pkg_name:
                  continue
              for resource in salt.utils.stringutils.to_str(self._syscall("dpkg", None, None, '-L', pkg_name)[0]).split(os.linesep):
                  resource = resource.strip()
                  if not resource or resource in ['/', './', '.']:
                      continue
                  if os.path.isdir(resource):
                      dirs.add(resource)
                  elif os.path.islink(resource):
                      links.add(resource)
                  elif os.path.isfile(resource):
                      files.add(resource)
  
          return sorted(files), sorted(dirs), sorted(links)
docs: Get a list of all system files, belonging to the Debian package manager.