docs: def slack_ver():
      """
      Open file and read Slackware version
      """
  
      if _meta_.slackware_version in ["off", "OFF"]:
          sv = Utils().read_file("/etc/slackware-version")
          version = re.findall(r"\d+", sv)
          if len(sv) > 2:
              return (".".join(version[:2]))
          else:
              return (".".join(version))
      else:
          return _meta_.slackware_version