code: def rested_filter(name, location, size, unsize):
      
      ver = slack_ver()
      if _meta_.slack_rel == "current":
          ver = "current"
      path_pkg = "pkg"
      if _meta_.arch == "x86_64":
          path_pkg = "pkg64"
      (fname, flocation, fsize, funsize) = ([] for i in range(4))
      for n, l, s, u in zip(name, location, size, unsize):
          if path_pkg == l.split("/")[-2] and ver == l.split("/")[-1]:
              fname.append(n)
              flocation.append(l)
              fsize.append(s)
              funsize.append(u)
      return [fname, flocation, fsize, funsize]
docs: Filter Alien"s repository data