def on_cleanup_error(function, path, excinfo):
                click.secho("warning: failed to remove file or directory: {}\n"
                            "please delete it manually.".format(path),
                            fg="red")
def install_autopkgtest_results_formatter():
    subprocess.check_call(
        ["sudo", "snap", "install", "autopkgtest-results-formatter", "--edge"]
    )