Filter Alien"s repository data

def rested_filter(name, location, size, unsize):
    """Filter Alien"s repository data
    """
    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]