前提

通过MariaDB官方的安装方法

https://downloads.mariadb.org/mariadb/repositories/#mirror=qiming&distro=Ubuntu&distro_release=trusty&version=10.0

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运行命令

do-release-upgrade

如果提示如下：

-bash: do-release-upgrade: command not found

则输入如下命令安装所需软件：

sudo apt-get update
sudo apt-get install update-manager-core

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