I installed a CH from debian repos (just copied from docs) and installation process asking me for a password, I typed my testing password ended by "();" witouth quotes.

After install I can access without any password.

users.xml show like "<password></password>" for default user.

¯\\\_(ツ)\_/¯

fs::path binary_self_path = "/proc/self/exe";
#endif
        if (!fs::exists(binary_self_path))
            throw Exception(ErrorCodes::FILE_DOESNT_EXIST, "Cannot obtain path to the binary from {}, file doesn't exist",
                            binary_self_path.string());
        fs::path binary_self_canonical_path = fs::canonical(binary_self_path);
        
        
        fs::path prefix = fs::path(options["prefix"].as<std::string>());
        fs::path bin_dir = prefix / fs::path(options["binary-path"].as<std::string>());
        fs::path main_bin_path = bin_dir / "clickhouse";
        fs::path main_bin_tmp_path = bin_dir / "clickhouse.new";
        fs::path main_bin_old_path = bin_dir / "clickhouse.old";
        size_t binary_size = fs::file_size(binary_self_path);
        bool old_binary_exists = fs::exists(main_bin_path);
        bool already_installed = false;
        
        if (old_binary_exists && binary_self_canonical_path == fs::canonical(main_bin_path))
        {
            already_installed = true;
            fmt::print("ClickHouse binary is already located at {}\n", main_bin_path.string());
        }
        
        else if (old_binary_exists && binary_size == fs::file_size(main_bin_path))
        {
            fmt::print("Found already existing ClickHouse binary at {} having the same size. Will check its contents.\n",
                main_bin_path.string());
            if (filesEqual(binary_self_path.string(), main_bin_path.string()))
            {
                already_installed = true;