docs: def display(self):
          """Print the Slackware packages contents
          """
          for pkg in self.binary:
              name = GetFromInstalled(pkg).name()
              ver = GetFromInstalled(pkg).version()
              find = find_package("{0}{1}{2}".format(name, ver, self.meta.sp),
                                  self.meta.pkg_path)
              if find:
                  package = Utils().read_file(
                      self.meta.pkg_path + "".join(find))
                  print(package)
              else:
                  message = "Can't dislpay"
                  if len(self.binary) > 1:
                      bol = eol = ""
                  else:
                      bol = eol = "\n"
                  self.msg.pkg_not_found(bol, pkg, message, eol)
                  raise SystemExit(1)