docs: def split_package(package):
      """
      Split package in name, version
      arch and build tag.
      """
      name = ver = arch = build = []
      split = package.split("-")
      if len(split) > 2:
          build = split[-1]
          build_a, build_b = "", ""
          build_a = build[:1]
          if build[1:2].isdigit():
              build_b = build[1:2]
          build = build_a + build_b
          arch = split[-2]
          ver = split[-3]
          name = "-".join(split[:-3])
      return [name, ver, arch, build]