def METHOD_NAME(self, dependency_name, untar_dir="/usr/local"):
    subprocess.call("mkdir -p {0}".format(untar_dir), shell=True)
    subprocess.call("tar -xzf {0}/*.tar.gz -C {1}".format(dependency_name, untar_dir), shell=True)
    return subprocess.call(["ldconfig", os.path.join(untar_dir, "lib")])