我正在尝试创建一个安装 MariaDB 的配置文件，但它一直失败。
该条款如下所示：
sudo apt-get install -y software-properties-common
sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db
sudo add-apt-repository 'deb http://ftp.cc.uoc.gr/mirrors/mariadb/repo/10.0/ubuntu trusty main'
apt-get update -y
apt-get install -y mariadb-server
我得到的错误是：
==> default: Preparing to unpack .../mariadb-server-10.0_10.0.17+maria-1~trusty_amd64.deb ...
==> default: (B)00
[BLANK SPACES HERE]
==> default: Package configuration??????????????????????????????????????????????????????????????? Configuring mariadb-server-10.0 ?????????????????????????????????????????????????????????????????? While not mandatory, it is highly recommended that you set a password ?????? for the MariaDB administrative "root" user.???????????? If this field is left blank, the password will not be …